VG6 Epsilon 556, SKU BAMD100004, 17-4PH heat-treated stainless steel with black nitride finish, 1/2-28 RH thread, 2.5 oz. Combines brake, compensator, and flash hider functions for 5.56mm, .223 Remington, .224 Valkyrie. Extended flash-hiding prongs with no 12 o’clock ports for an unobstructed sight picture; side ports reduce recoil, top ports counter muzzle rise, six underside valve holes for fast gas exit. Includes crush washer.