Colt A2 compensator on a 16 inch barrel reduces felt recoil and tightens my groups noticeably. Blast to the sides is real - dont use it next to other shooters indoors. Threaded to 1/2-28, standard 5.56 mount. Steel construction.



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Colt
Overview
The Colt A2 Compensator is designed for .22 caliber firearms, specifically tailored to enhance the performance of 5.56 NATO builds. This steel compensator features a 1/2x28 thread pitch, allowing for easy attachment to compatible barrels while effectively reducing muzzle rise and improving shot control. Commonly found on carbine gas system builds, this muzzle device helps maintain accuracy during rapid fire, making it a practical choice for competitive shooting and tactical applications.
Based on build data

PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953

Aim Sports Low-Profile Micro Gas Block, 0.75", Phosphate Coated 1018 Steel - ZH-MGB01

TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031

Zro Delta Ar-15 Selector Mil-Spec

Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 Twist

BLEM PSA AR-15 Lower Safe/Fire
Lower ReceiverAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953 | 3 | |
| Aim Sports Low-Profile Micro Gas Block, 0.75", Phosphate Coated 1018 Steel - ZH-MGB01 | 3 | |
| TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031 | 3 | |
| Zro Delta Ar-15 Selector Mil-Spec | 2 | |
| Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 Twist | 2 | |
| BLEM PSA AR-15 Lower Safe/Fire | Lower Receiver | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 66.7% |
| Carbine | 33.3% |
Builds in the community that include the Colt A2 Compensator .22 Caliber 1/2-28 Steel Black
| Build | Parts | Total |
|---|---|---|
![]() | 12 | $1196.11 |
![]() | 24 | $2055.34 |
![]() | 19 | $5432.26 |
![]() | 10 | $1645.00 |
![]() | 21 | $585.29 |
2 global ratings
Colt A2 compensator on a 16 inch barrel reduces felt recoil and tightens my groups noticeably. Blast to the sides is real - dont use it next to other shooters indoors. Threaded to 1/2-28, standard 5.56 mount. Steel construction.
quiet to the shooter