Redesigned for the 6.8mm SPC cartridge. The 5 port design has no downward facing port which helps eliminate dust problems when shooting in the prone position. This brake maintains the aggressive front end of the original for hand-to-hand situations. For 1/2"-36 threaded barrels only. Includes crush washer.
NJ/NY/CT legal, classified as a muzzle brake and NOT a flash suppressor by ATF.
This is the 5M1 version with aggressive front end.
This product was added to our catalog on Wednesday 24 February, 2010.