Surefire MB762SSAL/RE M40A5 M40A6 USMC Scout Sniper Rifle Marine Corps Brake

Surefire 7.62mm Muzzle Brake MB762SSAL/RE

Surefire Muzzle Brake-Adapter 5/8"-24 Thread

Due to its overlap design, the first 2.75" of the barrel (measured from muzzle back) must be clear of obstructions and no more than .775" in diameter.

4.2" in overall length