• Post category:Glock Parts / Gun Compensators
  • Post last modified:September 24, 2022
  • Reading time:16 mins read

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Are you looking for the best compensator for Glock 21? If so, you’re in luck. In this post, we will take a look at some of the top-rated compensators for Glock 21 pistols. So, what are you waiting for? Let’s get started!

Best Compensator For Glock 21

Our Selection 8 Best Compensator For Glock 21

ImageProductBrand
Killer Innovations Glock Gen 3 Barrel CompensatorKiller Innovations Glock Gen 3 Barrel CompensatorKiller InnovationsBUY
Killer Innovations Velocity Glock Gen 4 Barrel CompensatorKiller Innovations Velocity Glock Gen 4 Barrel CompensatorKiller InnovationsBUY
Killer Innovations Glock Gen 5 Barrel CompensatorKiller Innovations Glock Gen 5 Barrel CompensatorKiller InnovationsBUY
TRYBE Defense Glock 21 Match Grade Pistol BarrelTRYBE Defense Glock 21 Match Grade Pistol BarrelTRYBE DefenseBUY
Alpha Shooting Sports Match Grade Crowned Glock BarrelAlpha Shooting Sports Match Grade Crowned Glock BarrelAlpha Shooting SportsBUY
AGENCY ARMS LLC 417 COMPENSATOR GLOCK GEN 3AGENCY ARMS LLC 417 COMPENSATOR GLOCK GEN 3AGENCY ARMSBUY
PRIMARY MACHINE STEALTH COMP GLOCKPRIMARY MACHINE STEALTH COMP GLOCKPRIMARY MACHINEBUY
CGS SUPPRESSORS CUBE GLOCK COMPENSATORCGS SUPPRESSORS CUBE GLOCK COMPENSATORCGS SUPPRESSORSBUY
LONE WOLF DIST. COMPENSATORS for GLOCKLONE WOLF DIST. COMPENSATORS for GLOCKLONE WOLF DIST.BUY

Best Compensator For Glock 21 Reviews

1# Killer Innovations Velocity Glock Gen 3 Barrel Compensator

Killer Innovations Glock Gen 3 Barrel Compensator

View on OpticsPlanet

Specification

Caliber: 9mm Luger
Fabric/Material: 7075 T6 Aluminum
Threads per Inch: 1/2×28
Gun Make: Glock
Gun Model: Glock 17, Glock 19
Model Generation: 3
Weight: 2.1 oz

The Killer Innovations Velocity Glock Compensator is a terrific compensator for those who want a compensator that significantly reduces recoil and muzzle rise. This innovative compensator features a new attachment system that is quick and easy to install and remove, making it perfect for use with Velocity Mod 2 barrel. This unique attachment system also provides superior bore alignment for enhanced accuracy. Whether you’re a competitive shooter or just looking to improve your shooting performance, the Velocity Glock Compensator is a great choice.

Pros:
  • Reduces recoil and muzzle rise
  • Superior bore alignment for enhanced accuracy
  • Black Nitride finish on hardware
  • Quick and easy installation and removal
Cons:
  • May be too heavy for some shooters
  • Does not work with all barrels

 

2# Killer Innovations Velocity Glock 17/19 Gen 4 Barrel Compensator

Killer Innovations Velocity Glock Gen 4 Barrel Compensator

View on OpticsPlanet

Specification

Caliber: 9mm Luger
Fabric/Material: 7075 T6 Aluminum
Threads per Inch: 1/2×28
Gun Make: Glock
Gun Model: Glock 17, Glock 19
Model Generation: 4
Weight: 2.1 oz

Trying to find a way to beat out the other businesses in your field? Check out the Killer Innovations Velocity Glock Barrel Compensator! This little beauty is designed to significantly reduce recoil and muzzle climb, giving you better control of your shots and making follow-up shots a breeze. And it attaches in a new and innovative way that is unlike any other compensator on the market. With traditional methods, you have to use tools to install or remove the compensator, which can be a real pain. But with this revolutionary attachment system, you can do it without any tools at all when using Velocity Mod 2 barrel. That means cleaning your Glock is now easier than ever. And when used with other brand barrels, accuracy will still be maintained. Plus, the compensator pushes all the way back to the thread shoulder when installed, so you know it’s secure. So why wait? Get your very own Killer Innovations Velocity Glock Barrel Compensator today!

Pros:
  • Reduces recoil and muzzle climb
  • Easy to attach/detach
  • The compensator pushes back to the thread shoulder when installed for extra security
  • Finishes: Black Ano, Gray Ano or Gold Ano coated
Cons:
  • May not be compatible with other brand barrels
  • The instructions are limited in how to adjust the amount of compensation
  • Compensator could potentially increase noise levels

 

3# Killer Innovations Velocity Glock Gen 5 Barrel Compensator

Killer Innovations Glock Gen 5 Barrel Compensator

View on OpticsPlanet

Specification

Caliber: 9mm Luger
Fabric/Material: 7075 T6 Aluminum
Threads per Inch: 1/2×28
Gun Make: Glock
Gun Model: Glock 17, Glock 19
Model Generation: 5
Weight: 2.1 oz

The Killer Innovations Velocity Compensator is the 9mm Glock’s next level of performance. This highly effective compensator is designed to reduce recoil and muzzle climb for a smoother, more accurate draw. Made from tough 7075 T6 aluminum, the Velocity Compensator is built to last and won’t weigh you down at the range. Installation is quick and easy – simply twist it on for a secure fit. With a 13lb spring, this comp will give you reliable cyclability with a 13lb comp. Make the upgrade today and see the difference the Velocity Compensator can make on your next trip to the range.

Pros:
  • Reduces recoil and muzzle climb
  • Durable and lightweight
  • Quick and easy installation
  • Compatible with 13lb springs
  • Improves accuracy and shooting performance
  • Gives you an edge over the competition
Cons:
  • May not be compatible with certain firearms
  • Could affect cyclability

 

4# TRYBE Defense Glock 21 Match Grade Non-Threaded Pistol Barrel

TRYBE Defense Glock 21 Match Grade Pistol Barrel

View on OpticsPlanet

Specification

Fabric/Material: 416R Stainless Steel
Gun Make: Glock
Gun Model: Glock 21
Model Generation: 4, 3
Barrel Material: 416R Stainless Steel
Threads per Inch: Non Threaded

If you’re the kind of operator who demands the very best for your Glock 21, then you need to upgrade to a TRYBE Defense Match Grade barrel. These amazing barrels are crafted from high-quality 416-R stainless steel and heat treated for maximum hardness and durability. Your pistol will be running at peak performance with this ultra-precise match-grade aftermarket barrel addition! Not only will your Glock look great with this stylish barrel upgrade, but it will also perform at a higher level than ever before.TRYBE Defense’s line of match-grade threaded and non-threaded pistol barrels come in several gorgeous finishes, so you can find the perfect look for your weapon. Get the very best out of your Glock 21 with a TRYBE Defense Match Grade barrel today!

Pros:
  • Crafted from high-quality 416-R stainless steel
  • Heat treated for maximum hardness and durability
  • Ultra-precise match-grade barrel
  • Available in several finishes
  • Looks great on your Glock 21
Cons:
  • May not fit all Glock 21 models
  • May be difficult to install

 

5# Alpha Shooting Sports Match Grade Crowned Barrel for Glock

Alpha Shooting Sports Match Grade Crowned Glock Barrel

View on OpticsPlanet

Specification

Color: Gold
Finish: Titanium Nitride
Gun Make: Glock
Model Generation: 4, 3
Barrel Material: 416R Stainless Steel

Alpha Shooting Sports Crowned Barrels are the perfect Glock handgun barrel for those who want top-quality and match-grade precision. This superior barrel is precision manufactured from pre-hardened 416R stainless steel and features a stylish and aggressive crown cut. The 1:16 twist and fully polished bore ensure outstanding accuracy and reliability, while the longer barrel length provides a true comp feel. The SigProtech Crowned Barrel is an excellent choice for the demanding shooter who expects only the best in terms of performance and results.

Pros:
  • Manufactured from pre-hardened 416R stainless steel
  • Features a stylish and aggressive crown cut
  • 1:16 twist and fully polished bore ensure outstanding accuracy and reliability
  • Longer barrel length provides a true comp feel
Cons:
  • May be too aggressive for some shooters
  • May not be optimal for all types of ammunition

 

6# AGENCY ARMS LLC 417 COMPENSATOR FOR GLOCK GEN 3

AGENCY ARMS LLC 417 COMPENSATOR GLOCK GEN 3

View on Brownells

Specification

Make: Glock
Model: 17, 19, 34

The Agency Arms Llc 417 Compensator provides you with better control and follow-up shots for your 9mm Glock handguns. This muzzle device is machined from 7075 aluminum and fits all Gen 3 and 4 models of the Glock G17, G19, and G34. It features a two-chamber design with two vertical ports and two side-venting ports for superior performance. The Arts Llc 417 Compensator ships with the set screws needed for installation and is available in black or gold finishes. Note that it requires a threaded barrel with a 1/2-28 TPI thread pitch.

Pros:
  • Provides better control and follow-up shots
  • Machined from 7075 aluminum
  • Fits all Gen 3 and 4 models of the Glock G17, G19, and G34
  • Two-chamber design with two vertical ports and two side-venting ports
  • Ships with set screws needed for installation
  • Available in black or gold finishes
Cons:
  • Does not fit all Glock models
  • The design can be less effective than other compensators
  • Requires a threaded barrel

 

7# PRIMARY MACHINE STEALTH COMP FOR GLOCK

PRIMARY MACHINE STEALTH COMP GLOCK

View on Brownells

Specification

Make: Glock

The Primary Machine Stealth Comp for Glock is the perfect way to deal with the muzzle rise and recoil of your Glock G19. This compensator is designed to fit all threaded Glock G19 barrels and is made from high-quality materials for durability and long-lasting performance. The compensator adds about 1.2-1.3 inches to the overall length of the gun but provides significant benefits in terms of improved accuracy and faster target acquisition. The primary benefit of this compensator is the reduced muzzle rise which allows you to stay on target during rapid fire and get more shots on target in less time. This is an excellent choice for competition shooters or anyone who wants to get the most out of their Glock G19.

Pros:
  • Compensates for muzzle rise and recoil
  • Reduces muzzle rise for faster target acquisition
  • Durable construction for long-lasting use
  • Fits all threaded Glock G19 barrels
Cons:
  • May not fit all Glock G19 barrels
  • Some shooters complain about the poor quality

 

8# CGS SUPPRESSORS LLC CUBE COMPENSATOR FOR GLOCK

CGS SUPPRESSORS CUBE GLOCK COMPENSATOR

View on Brownells

Specification

Make: Glock
Model: 19, 19X, 26, 34, 45

Do you want a top-of-the-line compensator for your Glock that doesn’t need set screws? The CGS Suppressors Llc Cube Compensator For Glock is the ideal accessory for any shooter. This comp is designed to fit many popular Glock models and boasts a torque-based system that keeps it securely in place, even during extended firing sessions. The taper-lock system also ensures that the comp won’t rotate under fire, while the 1/2-28 or M13.5-1LH threads provide a perfect fit for your barrel. At 1.25 inches long, 0.825-inch high and 1 inch wide, this compact comp is sure to give your gun an edge on the range or in competition. Don’t settle for second best – pick up a CGS Suppressors Llc Cube Compensator For Glock today!

Pros:
  • The compensator fits many popular Glock models
  • The torque-based system prevents rotation under fire
  • Taper-lock system for a secure fit
  • 1/2-28 or M13.5-1LH threads for a perfect fit
Cons:
  • Can be difficult to adjust

 

FAQ

Does a Glock need a compensator?

No, a Glock does not NEED a compensator; however, many people find that a compensator helps tame the recoil of the weapon. Additionally, a compensator can help you stay on target for follow-up shots.

Can you put a compensator on a Glock?

A compensator is a device that is attached to the barrel of a firearm in order to redirect propellant gases upward, thereby countering muzzle rise and recoil. As a result, it allows the shooter to maintain a more accurate sight picture. It is possible to attach a compensator to a Glock pistol, but doing so may make it difficult to use some aftermarket parts, such as barrels and recoil springs. Therefore, it is important to consult with the manufacturer before making any modifications.

Do I need a threaded barrel for a compensator?

No, you don’t need a threaded barrel for a compensator. Compensators are available in both threaded and non-threaded versions.

What is the purpose of a compensator on a Glock?

A compensator on a Glock is used to help reduce muzzle rise and eliminate recoil. It helps to keep the gun more stable when firing, allowing for faster follow-up shots.

Are compensators worth it?

Compensators are devices that are attached to the barrel of a firearm to redirect propellant gasses upwards, which in turn theoretically reduces vertical recoil. The benefits of a compensator are disputed, with some shooters believing that they do indeed reduce muzzle rise and improve accuracy, while others contend that the compensator has no real effect. However, given that the jury is still out on the efficacy of compensators, it is ultimately up to the shooter to decide whether or not a compensator is worth the added expense and hassle.

Do they still make compensated Glocks?

Yes, compensated Glocks are still available on the market. Compensators help reduce muzzle flips and recoil, making them an attractive option for many shooters. There are a variety of compensators available for Glock pistols, so it’s important to do your research before making a purchase.

What does a compensator do?

A compensator, also known as a muzzle brake, is a device attached to the barrel of a firearm that redirects propellant gases to counteract the recoil force of the firearm. In most cases, this means that the compensator will reduce or eliminate muzzle movement during firing. This can be particularly helpful for firearms that are prone to recoil, such as pistols and rifles chambered in powerful calibers. Compensators also have the added benefit of reducing noise and flash from the firearm.

How much does a compensator help?

This is a difficult question to answer, as the amount of help that a compensator provides will depend on the individual shooter’s circumstances. In general, however, a compensator can help to reduce muzzle rise and recoil, making it easier for the shooter to keep the gun on target.

Conclusion

If you are in the market for Glock 21 compensators, our tips will be helpful to you. In this article, we have provided an overview of the best compensators for the Glock 21 on the market, as well as recommendations on what to look out for when buying. We hope this information helps you find the perfect Glock 21 compensator for your needs.

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