TOP 15 BEST GLOCK 21 NIGHT SIGHTS: DEFINITE UPGRADE FROM FACTORY SIGHTS!

When it comes to firearms, there is no doubt that Glock pistols are some of the most popular on the market. And while the standard sights that come on these pistols are certainly serviceable, many shooters prefer to upgrade to night sights for enhanced visibility and accuracy in low-light conditions. In this blog post, we’ll take a look at some of the best Glock 21 night sights currently available on the market.

SaleBestseller No. 1
TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and more
  • UNMATCHED VISIBILITY in low light shooting conditions or complete darkness; GLOWS IN THE DARK—no batteries or light exposure required
  • At night, sights are GLOWING GREEN DOTS; In daylight, sights are standard BRIGHT WHITE DOTS
SaleBestseller No. 2
XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 20, 21, 29, 30, 30S, 37, 41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, and 41 – Generations 1-5; Including Mos Models
  • XS 3-Dot Tritium Set With Orange Photoluminescent Glow Dot. Self-Illuminated Tritium Glows 24/7 Providing A Bright, Battery Free, Low Light Visible Sight Picture
SaleBestseller No. 3
TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for Glock Pistols, Glock 20, 21, 25, 28, 29, 30 and More, White Ring
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Brightness and durability of our original Tritium sights, but with added Pro-level features; Tritium night sights transition from standard white dot sights during the daylight, to glowing green dots in the the dark
Bestseller No. 4
TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols, Standard Height, Glock 20, 21, 25, 28, 29, 30 and More
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Fully protected TFO technology encapsulated in a virtually indestructible configuration; Impervious to oils, chemicals, cleaning solvents and ultra-sonic cleaning processes
Bestseller No. 5
Meprolight Glock Tru-Dot Night Sight fits G17,19,20,21,22,23. Adjustable set with green rear and front sight
  • Country Of Origin : China
  • The Package Height Of The Product Is 0.75 Inches
Bestseller No. 6
Trijicon GL204-C-600698 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, black Front/ black Rear with Green Lamps
  • INCREASED HEIGHT: Specically engineered to allow use with a suppressor or as backup iron sights for a slide-mounted red dot sight, such as the Trijicon RMR
  • INSTANTLY VISIBLE SIGHT PICTURE IN NO-LIGHT AND LOW-LIGHT SITUATIONS: Tritium phosphor- lled glass lamp provides battery-free glow, allowing for a visible sight picture in all lighting situation
Bestseller No. 7
XS SIGHTS F8 Tritium Night Sight Glocks, Large Tritium Front Sight, Fast Acquisition, Wide U-Notch Rear, Easy Alignment, Fits All Glocks (Glock 20, 21, 29, 30, 37, 30S, 40, 41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, 41 - All Generations. Fits Mos Models. Front Sight Tool, Allen Key And Thread Locker Included.
  • Tritium Front & Rear Night Sights.  Full Tritium Night Sight Set Glows 24/7 Without Batteries For 10+ Years. XS Tritium Iron Sights Provide A Highly Visible Sight Picture Day Or Night.
Bestseller No. 8
TRUGLO Fiber-Optic Front and Rear Handgun Sights for Glock Pistols, Glock 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41, Black, One Size (TG131G2)
  • Fiber-optics for the BRIGHTEST AIMING POINTS even in low-light conditions
  • TRI-DOT AIMING SYSTEM of contrasting front and rear colors
Bestseller No. 9
XS SIGHTS DXT2 Big Dot Night Sight for Glocks, Front and Rear Glow in The Dark Tritium Handgun Sights for Tactical Applications, Fits All Glocks (Orange, Glock 20, 21, 29, 30, 30S, 37, 40, & 41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, 41 - All Generations. Fits Mos Models. Front Sight Tool, Allen Key And Thread Locker Included.
  • Tritium Front & Rear DXT2 Big Dot Night Sights.  Full Tritium Night Sight Set Glows 24/7 Without Batteries For 10+ Years. Xs Tritium Iron Sights Provide A Highly Visible Sight Picture Day Or Night.
Bestseller No. 10
XS SIGHTS DXT2 Standard Dot Night Sight for Glock Pistols (Glock 20,21,29,30,30S,37,41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, 41 - All Generations. Fits Mos Models. Front Sight Tool, Allen Key And Thread Locker Included.
  • Tritium Front & Rear DXT2 Big Dot Night Sights.  Full Tritium Night Sight Set Glows 24/7 Without Batteries For 10+ Years. Xs Tritium Iron Sights Provide A Highly Visible Sight Picture Day Or Night.
SaleBestseller No. 11
TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols, Suppressor Height, Glock 20, 21, 25, 28, 29, 30 and More
  • Suppressor Height; Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41
  • Fully protected TFO technology encapsulated in a virtually indestructible configuration; Impervious to oils, chemicals, cleaning solvents and ultra-sonic cleaning processes
Bestseller No. 12
Trijicon GL601-C-600836 Night Sight,HD XR Orange Front Outline
  • Trijicon GL601-C-600836 night sight
  • Set Org front Outline for Glock 17
SaleBestseller No. 13
TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights for Glock Pistols
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (will NOT fit Glock M.O.S. models)
  • Next-level TFX sight technology for professionals and shooters who demand maximum performance from their handguns; Provides ultimate reliability, accuracy, and brightness no matter how tough things get
Bestseller No. 14
Trijicon GL204-C-600689 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, White Front/ White Rear with Green Lamps
  • INCREASED HEIGHT: Specically engineered to allow use with a suppressor or as backup iron sights for a slide-mounted red dot sight, such as the Trijicon RMR
  • INSTANTLY VISIBLE SIGHT PICTURE IN NO-LIGHT AND LOW-LIGHT SITUATIONS: Tritium phosphor- lled glass lamp provides battery-free glow, allowing for a visible sight picture in all lighting situation
Bestseller No. 15
AmeriGlo Spartan Operator Sight Set for Glock 20/21, Green
  • For Glock 20,21,29,30,31,32,36,40 and 41
  • Tritium lamp
Bestseller No. 16
Crimson Trace LL-807G Laserguard Pro with Green Laser, Tactical Flashlight Heavy Duty Construction and Instinctive Activation for Glock Full Size and Compact Pistols Defensive Shooting and Competition
  • BRIGHTNESS: 150 lumen flashlight with broad beam for maximum versatility, 515-532nm, visible green laser that is in conformance with and complies with 21 CFR 1040.10 with a max power output of 5mW for a Class 3R Laser - the brightest beam allowed by law
  • RUNTIME: 2 hours of battery life that runs on (1) CR2 battery (included) with Laser + Light, Laser Only, Light Only, and Laser + Light Strobe modes
Bestseller No. 17
Trijicon GL204-C-600695 Bright & Tough Night Sight Suppressor Set, Glock 20/21/29/30/36/40/41, White Front/ black Rear with Green Lamps
  • INCREASED HEIGHT: Specically engineered to allow use with a suppressor or as backup iron sights for a slide-mounted red dot sight, such as the Trijicon RMR
  • INSTANTLY VISIBLE SIGHT PICTURE IN NO-LIGHT AND LOW-LIGHT SITUATIONS: Tritium phosphor- lled glass lamp provides battery-free glow, allowing for a visible sight picture in all lighting situation
Bestseller No. 19
Glock Perfection OEM Tritium Night Sights 6.5mm
  • Night Sight Set for G17, G19, G22, G23, G26, G27, G33, G34, G35, G37, G38, G39 (Including Gen4)
  • OEM night sight set 6.5
SaleBestseller No. 20
Trijicon GL201-C-600649 Bright & Tough Night Sight Suppressor Set, Glock 17-39 Models, White Front/ White Rear with Green Lamps
  • Fits: Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39
  • Professional installation recommended

Best Glock 21 Night Sights Reviews 2022

TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights

TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols, Standard Height, Glock 20, 21, 25, 28, 29, 30 and More
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Fully protected TFO technology encapsulated in a virtually indestructible configuration; Impervious to oils, chemicals, cleaning solvents and ultra-sonic cleaning processes

If you’re looking for a set of night sights that will perform well in any lighting condition, you should consider the TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights. These sights are designed to deliver a clear sight picture regardless of the amount of light available. The tritium and fiber-optic combination allows for maximum brightness and contrast in all environments. The TFX sights are also extremely durable and can withstand regular use without breaking or wearing down.

The TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights are some of the most innovative sights on the market today. They feature both tritium and fiber-optic technology, which means they are incredibly visible in all lighting conditions. The sights are also coated with a Fortress finish, which protects them from weather and corrosion. Installation is quick and easy, and they fit a variety of handguns.

The TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights are perfect for anyone who wants an edge in lowlight situations or who is concerned about the durability of their sight system. We highly recommend these sights to anyone who is looking for an upgrade from their factory sights.

Pros

-Brightest Tritium sights available, glow in low light and no light environments

-Unbelievable transition through all lighting conditions

-Visible in any weather condition

-Low profile design for concealed carry applications

Cons

-A bit pricey

XS SIGHTS R3D Tritium Night Sight

XS SIGHTS R3D Tritium Night Sight for Glocks Gen 1-5 and Taurus, Front and Rear Glow in The Dark Tritium for Tactical Applications (Green, Glock 20, 21, 29, 30, 30s, 37, 41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, 41 - All Generations. Fits Mos Models. Front Sight Tool, Allen Key And Thread Locker Included.
  • R3D 3-Dot Tritium Set With Front Sight Available In An Orange Or Green Photoluminescent Glow Dot. Self-Illuminated Tritium Glows 24/7 Providing A Bright, Battery Free, Low Light Visible Sight Picture.

The XS Sights R3D Tritium Night Sight is a great addition to your firearm. The tritium insert ensures that you can always see your sights, even in low light conditions. They are easy to install and fit most firearms. The XS Sights R3D Tritium Night Sight is a durable sight that will last for many years to come.

The XS Sights R3D Tritium Night Sight is a high-quality product that makes it easy to see your target in low light conditions. The tritium gas tube provides a constant source of illumination, allowing you to take accurate shots without sacrificing your night vision.

The XS SIGHTS R3D Tritium Night Sight is also very tough and can withstand the rigors of daily use. It’s windage and elevation adjustable, so you can get the perfect fit for your firearm. Installation is simple and takes only a few minutes. The XS Sights R3D Tritium Night Sight is an excellent choice for shooters who need an optic they can trust in difficult lighting conditions.

The TXS SIGHTS R3D Tritium Night Sights are an excellent choice for any handgun, and they will help you take your shooting to the next level. If you are looking for a high-quality, durable, and accurate sight, then the TRUGLO TFX Pro is the perfect option for you.

Pros

– Bright green tritium in both the front and rear sight

– Easy to see in all light conditions, including complete darkness

– Rugged construction

– Windage and elevation adjustments are easy to make

Cons

– Not compatible with all types of ammunition

TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights

Sale
TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights for Glock Pistols
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (will NOT fit Glock M.O.S. models)
  • Next-level TFX sight technology for professionals and shooters who demand maximum performance from their handguns; Provides ultimate reliability, accuracy, and brightness no matter how tough things get

When you’re looking for the best way to improve your accuracy with your handgun, adding new sights is always a good option. The TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights offer an incredibly easy sighting solution that will have you hitting your targets with ease in any lighting condition. These sights feature both tritium and fiber optic sights, so you’ll be able to see your sights no matter what.

The tritium ensures that you can still see your sights in low-light conditions, while the fiber optics provide a bright and clear sight picture in any other situation. The best part about these sights is that they’re designed to fit a wide variety of handguns, so you’re sure to find a set that will work with your gun. Whether you’re a competitive shooter or just looking for an upgrade for your everyday carry gun, the TRUGLO TFX Pro Tritium and Fiber Optic Xtreme Handgun Sights are an excellent choice.

The TRUGLO TFX Pro sights are some of the best handgun sights on the market. The large, bright fiber optic ring and tritium dot make it easy to find your target quickly and take accurate shots. The sights are designed for a quick target acquisition in all lighting conditions, and they are very durable. The steel construction will withstand even the most powerful recoil, and the fiber optic cable is nearly unbreakable. The sights are very easy to install, and they come with all the necessary hardware.

Pros

-Extreme visibility in all light conditions

-No batteries required

-Tritium glows green, even in low-light situations

-Fiber optics enhance brightness in daytime

-Large front sight for improved accuracy

-Quick and easy to adjust, no tools required

Cons

-Sights can be too bright in direct sunlight

XS SIGHTS DXT2 Big Dot Night Sight

XS SIGHTS DXT2 Big Dot Night Sight for Glocks, Front and Rear Glow in The Dark Tritium Handgun Sights for Tactical Applications, Fits All Glocks (Orange, Glock 20, 21, 29, 30, 30S, 37, 40, & 41)
  • Fits Glock 20, 21, 29, 30, 30S, 37, 40, 41 - All Generations. Fits Mos Models. Front Sight Tool, Allen Key And Thread Locker Included.
  • Tritium Front & Rear DXT2 Big Dot Night Sights.  Full Tritium Night Sight Set Glows 24/7 Without Batteries For 10+ Years. Xs Tritium Iron Sights Provide A Highly Visible Sight Picture Day Or Night.

The XS Sights DXT2 Big Dot Night Sight is a great option for anyone looking for an upgrade to their current night sight set up. The large, bright dot makes target acquisition quick and easy in any situation. Installation is simple and can be done with just a few common tools. The sight is made from durable materials that will stand up to heavy use.

The XS Sights DXT2 Big Dot Night Sight uses a large, illuminated dot to help you quickly and easily line up your shots in low-light or no-light conditions. The optics are adjustable so that you can customize the brightness of the dot to match your environment and preferences, and the rugged construction ensures that these sights will withstand the rigors of hard use. 

If you are in the market for a new set of night sights for your firearm, the XS Sights DXT2 Big Dot Night Sight is an excellent option to consider. Overall, the XS Sights DXT2 Big Dot Night Sight is an excellent option for those who are looking for a reliable and effective set of night sights for their firearm.

Pros

-Very bright and easily visible in all lighting conditions

-Easy to focus on target

-Durable construction

-Affordable price

-Easy to use

Cons

-May be too bright for some shooters, can be a distraction

-Not as versatile as traditional iron sights

Trijicon Night Sight Sets for Glock Pistols 

Sale
Trijicon GL01 Bright & Tough Night Sight Set for Glock Pistols
  • WHITE RINGS: Bright & Tough Night Sights feature a white ring around the glowing dots for daylight visibility
  • TRITIUM-PHOSPHOR LAMP: Tritium-filled glass lamp provides superior illumination in no light or low light settings

The Trijicon Night Sight Sets for Glock Pistols are some of the best sights on the market. They are incredibly bright and easy to see, even in low light conditions. This makes them perfect for concealed carry or home defense. Installation is quick and easy, and they fit most Glock models. The Trijicon Night Sights also come with a warranty, so you can be sure that you’re getting a quality product.

The Trijicon night sight sets for Glock pistols are some of the finest sights on the market. The three dot green system is extremely visible in all lighting conditions and provides a crisp, clear image. These sights are made specifically to fit Glock pistols and are easy to install with no gunsmithing required. They come with a limited lifetime warranty from Trijicon.

Overall, the Trijicon Night Sight Sets for Glock Pistols are an excellent choice for anyone looking for a high-quality sight set. They are easy to install and provide an outstanding sight picture. If you are looking for a top-notch sight set, then these are the sights for you. We highly recommend these sights to anyone who is looking for a top-quality sight for their Glock pistol.

Pros

-Easy to install with no gunsmithing required

-Bright daytime sights that can be seen in all lighting conditions

-Tritium inserts for low-light shooting

– Rugged construction

-Reasonable price

Cons

– May be too bright for some people during normal daylight hours

– Tritium can “fade” over time, losing its brightness

Meprolight Glock Fixed Tru-Dot Night Sights 

The Meprolight Glock Fixed Tru-Dot Night Sights are a great addition to your firearm. These sights are very easy to install and provide an increased level of accuracy in low light situations. The tritium illumination makes them perfect for use at night or in other low-light conditions. The front sight is a green dot, while the rear sight is orange. The sights are adjustable for windage and elevation, and they come with a Lifetime Replacement Warranty.

The Meprolight Glock Fixed Tru-Dot Night Sights are the perfect upgrade for your Glock pistol. These sights feature a bright, green dot that is easy to see in all lighting conditions. The fixed sights are designed to provide rapid target acquisition and increased accuracy when shooting under stress. The steel construction ensures durability, and the sight dimensions make them compatible with most Glock models. If you’re looking for a sight upgrade that will improve your shooting performance, the Meprolight Glock Fixed Tru-Dot Night Sights are the perfect choice.

Pros

-Provide an improved sight picture and target acquisition in low light or no light conditions

-Easy to install and use

-Make your Glock easier to shoot accurately

-Come with a Lifetime Replacement Warranty

Cons

-Can be difficult to adjust

Meprolight Glock Tru-Dot Night Sight 

Meprolight Glock Tru-Dot Night Sight for 10 mm & .45 ACP. fixed set
  • Made of highest quality material
  • Material Name:Microfiber

The Meprolight Glock Tru-Dot Night Sight is a great option for those looking to improve their accuracy in low light conditions. The tritium inserts provide a clear sight picture even in the darkest environments. The sights are easy to install and can be used on both standard and ported barrels. The rear sight is adjustable for windage, and the front sight is adjustable for elevation. The sights are also coated with a special anti-glare finish to reduce reflection in low light conditions.

The Meprolight Glock Tru-Dot Night Sight is an essential accessory for your Glock handgun. The tritium phosphor lamp provides a clear sight picture in all lighting conditions, while the easy-to-use design makes installation a breeze. This sight set is backed by a 12-year manufacturer’s warranty, ensuring that you can rely on it for years to come. Overall, the Meprolight Glock Tru-Dot Night Sight is an excellent option for those looking to improve their accuracy in low light conditions.

The Meprolight Glock Tru-Dot Night Sight was designed with law enforcement and military personnel in mind. It offers a bright orange front sight for quick target acquisition in all lighting conditions. The tritium inserts are self-illuminating and will glow for up to 12 years, making this sight ideal for use in low light or no light situations. The Glock Tru-Dot also features a rear sight with two dots, one for each eye, which creates a three-dot sight picture. This sight is designed to fit all Glock models except the 42 and 43.

Pros

-Bright orange front sight for quick target acquisition

-Tritium inserts are self-illuminating and will glow for up to 12 years

-Rear sight with two dots creates a three-dot sight picture

-Provides a clear sight picture in all lighting conditions

Cons

-Some users find the orange front sight to be too bright

-The rear sight can be difficult to see in low light conditions

Ameriglo 3 Dot Tritium For Glock 20/21/29 

The Ameriglo 3 Dot Tritium sights are a great addition to your Glock 20, 21, or 29. The Tritium inserts glow in the dark, so you can always see your sights no matter what light conditions you’re in. These sights are also adjustable for windage and elevation, so you can get them set up just the way you want them. We highly recommend these sights for anyone looking for an upgrade over the factory sights on their Glock.

The Ameriglo 3 Dot Tritium For Glock 20/21/29 is a great set of night sights for your Glock handgun. The Tritium inserts provide a bright green glow in low-light conditions, allowing you to easily line up your shots. They are also very durable and will last for years without needing to be replaced. Installation is easy and only takes a few minutes. Overall, these are an excellent set of night sights for your Glock handgun.

Pros

– Provide a bright green glow in low-light conditions

– Tritium is a self-luminous material that glows in the dark

– Bright and easy to see in all lighting conditions

– Value for money

Cons

– May not be as visible during the day as other sights

Ameriglo Pro-IDOT Tritium For Glock20/21

Ameriglo Pro-IDOT Tritium For Glock20/21
  • Rear tritium color: green with orange outline
  • For Glock 20,21,29,30,31,32,36,40 and 41

The Ameriglo Pro-IDOT Tritium For Glock20/21 are some of the most popular night sights on the market. They are made to fit Glock 20 and 21 pistols, and they come with a tritium light source that makes them easy to see in low light situations. The sights also have a contrasting orange front sight post that makes them easier to see in daytime.

The Ameriglo Pro-IDOT Tritium For Glock20/21 is a high-quality sight system that is perfect for night time use. The tritium vials are self-luminous, so you don’t have to worry about losing your target in the dark. These sights are also adjustable, so you can get the perfect sight picture for your gun. The Ameriglo Pro-IDOT Tritium For Glock20/21 is a great sight system for any Glock owner.

Pros

– Easy to see in all lighting conditions

– Bright and clear sight picture

– Excellent for low light or no light shooting

– Affordable price

Cons

– May be too bright for some shooters in certain lighting conditions

XS SIGHTS 3-Dot Tritium Night Sights

Sale
XS SIGHTS 3-Dot Tritium Night Sights, Fits Glock Gen 1 – 5 +MOS Pistols, Dual Illuminated Orange Front Sight Equipped with Tritium/Photoluminescent Glow Dot (Glock 17, 19, 22-24, 26, 27, 31-36, 38)
  • Fits Glock 17, 19, 22-24, 26, 27, 31-36, 38, 45 – Generations 1-5; Including Mos Models
  • XS 3-Dot Tritium Set With Orange Photoluminescent Glow Dot. Self-Illuminated Tritium Glows 24/7 Providing A Bright, Battery Free, Low Light Visible Sight Picture

The XS Sights 3-Dot Tritium Night Sights are an excellent upgrade to your standard issue sights. The three green dots offer a clear sight picture in all lighting conditions, and the tritium phosphor will glow for years without needing a battery. These glock 21 night sights are easy to install, and fit most popular handguns. They provide an instant, accurate sighting solution that will help you hit your target every time. Highly recommended for all shooters.

The XS Sights 3-Dot Tritium Night Sights are a great option for anyone looking for an upgrade to their current sights. The three dot design makes it easy to quickly line up your shots, and the tritium illumination ensures that you will be able to see your sights in any lighting conditions. These sights are made of high quality materials and are built to last. Overall, the XS Sights 3-Dot Tritium Night Sights are an excellent choice for anyone looking for an upgrade to their current sights.

Pros

– Easy to see in all lighting conditions

– Tritium lasts up to 12 years

– Can be used in low or no light situations

– Reasonable price

Cons

– May be too bright for some shooters

TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights 

Sale
TRUGLO TRITIUM PRO Sight Set
  • Front sight Focus-Lock for fast and accurate shooting
  • Glows-in-the dark - no batteries or light exposure required

If you’re looking for an affordable set of night sights for your Glock 21, look no further than the TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights. These sights are easy to install and use a tritium phosphor lamp to provide a bright green glow in low-light or no-light conditions. The front sight has a white outline around the tritium lamp to help you align the sights with your target, and the rear sight is serrated to reduce glare. These sights are an excellent value for the price, and they will help you shoot more accurately in low-light conditions.

The TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights are a great addition to your firearm. The bright green tritium inserts glow in low light and provide an easy aiming point for low-light shooting. They are very easy to see and make target acquisition a breeze. These sights fit most standard handguns including Glocks, Smith & Wessons, and Rugers. They are also easy to install and come with all the necessary hardware.

We highly recommend the TRUGLO Tritium Pro Glow-in-The-Dark Handgun Night Sights for anyone looking for a quality set of low light sights. They are well made, easy to install, and provide a great aiming point in low light conditions.

Pros

-Tritium sights will glow in the dark, making them perfect for low light situations

-Easy to install, no gunsmithing required

-Snag-resistant design

Cons

-May be too bright for some people in well-lit areas

TRUGLO Tritium Green Gun Night Sight Compatible 

Sale
TRUGLO Tritium Handgun Glow-in-the-Dark Night Sights for Glock Pistols, Glock 17, 17L, 19, 22, 23, 24 and more
  • Fits Glock 17 / 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, 39, 45 (Excluding M.O.S. models)
  • Tritium night sights transition from standard white dot sights during the daylight, to glowing green dots in the the dark

If you are looking for a great set of night sights for your Glock 21, then look no further than the TRUGLO Tritium Green Gun Night Sight Compatible. These sights are incredibly easy to install and provide a clear sight picture even in low-light conditions. 

The tritium vials in these sights will glow brightly for many years without the need for batteries, making them a great choice for self-defense or tactical applications. The sights are also very rugged and can withstand the rigors of combat or training. We highly recommend the TRUGLO Tritium Green Gun Night Sight Compatible for anyone looking for a great set of night sights for their Glock 21.

This sight is made with tritium and fiber-optics, so you can always see your target in any lighting condition. The easy installation process makes it simple to get this sight set up on your gun, and the green tritium glow is easy to see in any light. The glock 21 night sights is also adjustable for windage and elevation, so you can always get a perfect shot. The TRUGLO Tritium Green Gun Night Sight Compatible is a top-quality sight that will help you hit your target every time.

Pros

-Tritium vial makes it easy to see in low light conditions

-Snag-resistant design prevents catch on clothing or gear

-Front sight is adjustable for windage and elevation

-Easy to use

Cons

-Some users find the green dot hard to see in bright daylight

-Installation can be tricky and requires a sight pusher tool

XS Sight Systems Gun Accessory Sight Dxw Dot Glock

The XS Sights DXW Big Dot are night sights for Glock pistols that have a white front dot and a white rear outline. These sights are designed to give you a quick and easy sight picture in low light conditions. The front dot is large and bright, making it easy to see in all lighting conditions. The rear outline is also bright and easy to see in low light. These glock 21 night sights are made from high quality materials and are designed to last a long time.

The XS Sight Systems Gun Accessory Sight Dxw Dot Glock is a great, affordable option for night sights on your Glock 21. The tritium inserts are bright and easy to see, making it quick and easy to line up your shots in low light conditions. Installation is a breeze, and the sight will fit both standard and compact models of the Glock 21. Overall, this is an excellent sight that will definitely improve your shooting accuracy in low light situations. Highly recommended!

Pros

-Bright green tritium dot is easy to see in all light conditions

-Orange outline rear helps with target acquisition

-Sights are designed to be fast and easy to pick up

-Provides an extra margin of safety for low-light shooting

Cons

-Rear sight is drift adjustable for windage, which can be difficult to adjust accurately

-Set includes two replacement screws for the rear sight, which can be easily lost

TRUGLO Fiber-Optic Front and Rear Handgun Sights

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Truglo Fiber-Optic Front and Rear Handgun Sights for Glock Pistols, Glock 17 / 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, and 39, Black, One Size (TG131G1)
  • Fiber-optics for the BRIGHTEST AIMING POINTS even in low-light conditions
  • TRI-DOT AIMING SYSTEM of contrasting front and rear colors

The TRUGLO Fiber-Optic Front and Rear Handgun Sights is a great addition to your Glock 21. It features a green tritium vial that makes it easy to see in low light conditions, and the snag-resistant design keeps it from getting caught on clothing or gear. The front sight is also adjustable for windage and elevation, so you can fine-tune your shot.

These TRUGLO sights are an excellent option for anyone looking for a quality set of night sights for their Glock 21. The fiber-optic technology makes it easy to see your target no matter the lighting conditions, and the rear sight is adjustable so that you can fine-tune your aim. Installation is quick and easy, and these sights fit snugly on the gun so there’s no need to worry about them coming loose. Overall, these glock 21 night sights are a great option for anyone looking to improve their accuracy in low-light situations.

Pros

– The fiber optics make the sights very bright and easy to see in all lighting conditions

– The front and rear sights are both illuminated

– Affordable price

Cons

– Some users may find the color of the fiber optics to be too bright

TSA Night Sight Set for Pistols Glock

TSA Night Sight Set for Pistols Glock 17 18 19 20 21 22 23 24 26 27 29 30 34 35 36 39 44 45
  • FOR ALL GLOCK MODELS AND GENERATIONS

    GREEN DOT GLOW IN THE DARK NIGHT SIGHTS (NO TRITIUM) LUMINESCENT MATERIAL (PHOSPHOR)

The TSA Night Sight Set for Pistols Glock is a highly effective tool for improving your accuracy and precision in low-light conditions. The glock 21 night sights are designed to be easy to install and use, and they provide an improved sight picture that makes it easier to hit your target. They also work well in high-stress situations, as they can be used to quickly and accurately acquire targets.

The glock 21 night sights are a must-have for anyone who carries or uses a Glock at night. The three-dot system is very easy to use and makes target acquisition a breeze. The tritium inserts glow in the dark, making them perfect for low-light situations. They are also adjustable for windage and elevation, so you can get your sights set just the way you want them. Overall, these are top quality sights that will give you an edge in any self-defense situation.

Pros

-Increased visibility and accuracy in low light or no light conditions

-Easy to install, no gunsmithing required

-Snag-resistant design

-For use with Glock pistols only

-Ambidextrous design

Cons

-Can be obtrusive and cause some light interference

Benefits Of Glock 21 Night Sights

glock 21 night sights

Glock 21 night sights offer a number of benefits for shooters. Perhaps the most obvious benefit is that they provide shooters with improved visibility in low-light conditions. This is important for both personal safety and for competition shooting.

Glock 21 night sights are a great addition to any Glocks. They provide a clear sight picture in all lighting conditions and make it easier to aim in low light. Additionally, they can help you protect yourself and your loved ones by providing an extra level of visibility in the dark. If you are considering purchasing night sights for your Glock, be sure to get a set that is specifically designed for the Glock 21.

In addition, Glock 21 night sights also tend to be very durable and can withstand a great deal of wear and tear. This makes them a good choice for law enforcement officers and others who need to depend on their firearms for daily use. Finally, Glock 21 night sights are also relatively affordable, making them a good option for those on a budget.

Factors To Consider Before Buying Glock 21 Night Sights

glock 21 night sights

When it comes to firearms, there is no such thing as a one size fits all. What might work for one person may not be the best option for another. That’s why it’s important to consider all of your options before making a purchase.

One such decision that needs to be made is what type of sights you want on your glock 21 night sights. There are a variety of night sights available on the market, and each has its own set of benefits and drawbacks. So how do you choose the right glock 21 night sights for you?

Consider Your Needs

The first step is to consider your needs. What are you using your gun for? Are you looking for something that will help you shoot better in low light conditions, or do you just need something to help you see your target more clearly? Night sights can be very helpful in both situations, but some are better suited for one scenario over the other.

Evaluate Your Options

Once you know what type of night sights would be most beneficial to you, it’s time to start evaluating your options. Do some research online and read reviews from other shooters. Talk to experts at local gun stores and find out what they recommend. Narrow down your choices to a few options and then make your decision.

Consider Your Budget

Night sights can range in price from around $40 to over $200. Obviously, you’ll want to choose the option that fits your budget. However, don’t let price be the only factor you consider. In most cases, you get what you pay for when it comes to night sights. Cheap options might work fine for a while, but they probably won’t last as long as something that costs a bit more.

Installation

Another thing to keep in mind is installation. Some night sights are very easy to install yourself, while others might require the help of a qualified gunsmith. If you’re not comfortable installing the sights yourself, be sure to factor in the cost of professional installation.

Battery Life

Most night sights use batteries to power them. Some have longer battery lives than others. If you’re planning on using your night sights regularly, you might want to choose an option with a long battery life. Conversely, if you only plan on using them occasionally, you can probably get away with something that doesn’t have as long of a lifespan.

Taking all of these factors into consideration will help you choose the best night sights for your Glock 21. With so many options available, it’s important to take the time to find the perfect set for your needs and budget.

FAQs About Glock 21 Night Sights

glock 21 night sights

Do Glock 21 night sights make your gun more accurate?

Yes, night sights can help improve the accuracy of your gun. By providing a better sight picture, they can help you align your shots more precisely.

Do Glock 21 night sights help you shoot in the dark?

Yes, night sights are designed to provide a better sight picture in low-light conditions. This can be helpful if you need to shoot in the dark or in dimly lit areas.

Are Glock 21 night sights legal in all states?

Most states have no restrictions on the use of night sights. However, some states may have regulations that limit their use for certain purposes, such as hunting. Be sure to check the laws in your state before using night sights.

How much do Glock 21 night sights cost?

Glock 21 night sights typically range in price from $50 to $100. Some brands may be more expensive, but you can usually find good quality night sights for less than $100.

Conclusion

Overall, the sights are a great addition to any glock 21 night sights. They are easy to install and use, and they make it much easier to hit your target in low-light situations. We highly recommend the TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for anyone who owns or carries a Glock 21.

TRUGLO TFX Tritium and Fiber-Optic Xtreme Handgun Sights for Glock Pistols, Standard Height, Glock 20, 21, 25, 28, 29, 30 and More
  • Fits Glock 20, 21, 25, 28, 29, 30, 31, 32, 37, 40, and 41 (Excluding M.O.S. models)
  • Fully protected TFO technology encapsulated in a virtually indestructible configuration; Impervious to oils, chemicals, cleaning solvents and ultra-sonic cleaning processes

The TFX Tritium and Fiber-Optic Xtreme Handgun Sights-to give shooters the edge they need in any situation. The sights are designed to be as tough as nails, resistant to both weather and wear. They’re also backed by a 12-month warranty, so you can rest assured that your investment is protected. The tritium phosphor insert provides excellent illumination in low-light or no-light situations, while the fiber optic sight automatically adjusts to ambient light levels. Whether you’re taking on a tactical situation or just practice shooting at the range, these sights will provide you with an unmistakable advantage.

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