5 EASY FACTS ABOUT CMMG MK57 DESCRIBED

In the event the bolt carrier moves forward, the bolt rotates and locks the lugs in front of the supporting lug abutments. If the team moves rearward, the cam pin forces the bolt to rotate and unlock within the barrel extension.When compared with the muzzle brake exams the FH types have like one/one hundredth the sights. Generally, the figures don�