In the event the bolt provider moves ahead, the bolt rotates and locks the lugs in front of the supporting lug abutments. In the event the team moves rearward, the cam pin forces the bolt to rotate and unlock within the barrel extension. The rotating bolt makes it possible https://cmmg-mk5773838.blogsvila.com/30941657/the-smart-trick-of-cmmg-mk57-that-nobody-is-discussing