- Caliber: 7.62mm NATO
- Thread Pitch: 5/8x24 TPI
- Length: (Brake only is 2.15") (Lock nut is .275")
- Material: 4140 Steel
- Finish: Black Matte
NOTE: The factory flash hider must be torqued off the barrel. This may require a heat gun or torch to loosen the thread locking agent applied at the factory. The muzzle brake requires 2 thin 3/4" wrenches for installation (not included).