ABOUT CMMG MK57

The main difference is definitely an angled rear corner on each of your locking lugs that matches up by having an angled corner inside the barrel extension’s lugs. The rearwards push of your fired round triggers the bolt to rotate together those angles until eventually it unlocks and everything cycles rearwards.When introducing or transforming an

As CMMG created a manufacturer partially by supporting and innovating one of a kind calibers inside the AR System, the addition of your 5.7x28mm Mk57 quick-barrel rifle below is probably going only the start.ARMSLIST isn't linked to transactions in between functions. Evaluate our privacy policy and phrases of use For additionalOnce the Mk57 locks