MK57 AR Conversion | CMMG Inc.
Easily add 5.7x28mm to your collection. CMMG’s patented Radial Delayed Blowback operating system expertly handles this high performance, low recoil cartridge – 40 rounds at a time! Plus, the conversion bundle ships directly to your door. Items have limited availability so order today to get early access. Most Mk5.7 conversion products will begin shipping […]
DA: 63 PA: 72 MOZ Rank: 66