ABOUT CMMG MK57

The real difference can be an angled rear corner on Each individual of the locking lugs that matches up with the angled corner within the barrel extension’s lugs. The rearwards force in the fired spherical leads to the bolt to rotate together All those angles till it unlocks and every little thing cycles rearwards.When adding or modifying an addr

The main difference is undoubtedly an angled rear corner on Just about every in the locking lugs that matches up having an angled corner within the barrel extension’s lugs. The rearwards thrust from the fired round results in the bolt to rotate along People angles right until it unlocks and every little thing cycles rearwards.ARMSLIST is rarely a