RESOLUTE 5.7x28mm Upper Group

Personal defense calibers like 5.7x28mm have become a big thing in the last few years, and if you're looking for PDW ballistics and the classic style and balance of a carbine then youre in luck. Combine this RESOLUTE Upper Group with either the CMMG Mk57 Lower or a standard AR15 lower group and CMMG's 5.7 AR Conversion Magazines and you'll be ready to hit the range! Available in different Cerakote finishes, all CMMG Upper Groups come complete with bolt carrier group and ZEROED accessories.