AR15 AR 5.56 .223 A2 Birdcage 5 Port Muzzle Brake 1/2×28 Pitch Phosphate Finish + Crush Washer
Control your AR15 M16 M4 AR .223 5.56 556 rifle’s upward vertical movement with this A2 Birdcage 5 Port Muzzle Brake recoil compensator device. It has 5 ports on top to help vent hot gasses to create a downward reactionary force. This unique design also minimizes dust being kicked up if shooting low to the ground. Constructed of solid 4150 steel and has a high quality Black Phosphate finish. Steel crush-washer included.
- Fits .223 5.56 556 rifle barrels
- 4150 Steel, Black Phosphate finish
- 1/2″ inch x 28 pitch threaded
- Crush Washer Included