HOW CMMG MK57 CAN SAVE YOU TIME, STRESS, AND MONEY.

As CMMG crafted a brand partly by supporting and innovating one of a kind calibers in the AR platform, the addition on the five.7x28mm Mk57 shorter-barrel rifle here is likely only the beginning.ARMSLIST is NEVER involved with transactions between events. Critique our privateness plan and terms of use for moreJeremy is TTAG's Deputy Editor, Doing