Aero Precision VG6 Gamma 556 SL Muzzle Brake, Black Nitride - APVG100038A

The Gamma 556 SL is a muzzle brake designed for 5.56 NATO/.223 Remington AR-15 platforms with a 1/2x28 thread pitch. Constructed from 17-4 stainless steel with black nitride finish, it features a 3-chamber design that reduces recoil and helps keep the rifle shooting flat. The brake measures 5.5" in length and 0.745" outside diameter, allowing gas system access without removal.