CMMG Resolute Mk57 5.7x28mm 16.1″ 20rd Semi-Auto Rifle – M-LOK | Black | Secure Payment

Item #—–227689
Style—–CMM-57A405E-AB
UPC—–810046238981
Condition—–New
Manufacturer—–CMMG
Model—–Resolute Mk57
Hand—–Right Hand
Finish—–Black
Round Capacity—–20
Caliber—–5.7x28mm
Action—–Semi-Auto
Barrel Length—–16.1 in

Quickly becoming a fan favorite over the last several years, 5.7x28mm has found favor with those looking for a fast, lightweight round that offers excellent penetration at short ranges with minimal recoil. The CMMG Mk57 platform is designed exclusively to accept FN Five-seveN style magazines without sacrificing essential AR functionality, like last round bolt hold open. Not only can you have the same round in your pistol and carbine, but you can also use the same magazines for both!

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• ZEROED Pistol Grip
• ZEROED 60 degree/90 degree Ambi Safety
• ZEROED AR15 Ambi Charging Handle
• ZEROED AR15 Bolt Catch
• ZEROED AR15 Polymer Dust Cover
• ZEROED Muzzle Brake 5.56mm