The Aero Precision VG6 Gamma SL is the perfect solution for barrels that need a pinned and welded muzzle device to bring the overall barrel length up to 16". The Gamma SL's outside diameter is .745 inches to allow you to install and service your gas system without removing the muzzle brake. The 3-chamber design looks great on any standard profile barrel while effectively eliminating recoil leaving your rifle shooting flat and soft. Includes crush washer. Made in the USA.
Thread: 1/2-28 RH
Finish: Black Nitride - Satin Finish(Half Gloss)