Rosco K9 Sage Dynamics 5.56 NATO 12.5 Barrel with Patrol Length Gas Tube

Rosco K9 Sage Dynamics Features The Rosco K9 Sage Dynamics 12.5 offers a proprietary patrol length gas system that is smoother than a carbine length and more reliable than a mid-length. Because this is the optimal amount of gas the barrel runs reliable suppressed and/or unsuppressed. The K9 Sage Dynamics continuous taper profile is a proven profile from the past and the best to dissipate the heat from hard use. Updated target crown carried over from the Purebred series. Features no 90 degree