HELPING THE OTHERS REALIZE THE ADVANTAGES OF CMMG MK57

As CMMG built a brand in part by supporting and innovating special calibers from the AR System, the addition from the five.7x28mm Mk57 quick-barrel rifle below is probably going only the start.ARMSLIST isn't linked to transactions between events. Critique our privateness policy and terms of use for moreJeremy is TTAG's Deputy Editor, Doing the job

The primary difference is definitely an angled rear corner on Each and every from the locking lugs that matches up by having an angled corner within the barrel extension’s lugs. The rearwards press of your fired round brings about the bolt to rotate together These angles right until it unlocks and every thing cycles rearwards.ARMSLIST isn't invol