CMMG’s RESOLUTE 300 Mk57 lower group is designed from the ground up for 5.7x28mm. It features CMMG’s RipStock — which can be extended quickly without the need to push a release button. The lower group ships with a Geissele SSA Two-Stage trigger pre-installed and comes with a Magpul MOE pistol grip. An oversized magazine release button allows for quick transition between magazines.
RECEIVER: Billet 7075-T6 AL Lower
FINISH: Hard Coat Anodized Receiver (Can be upgraded to Cerakote)
PISTOL GRIP: Magpul MOE
PISTOL BRACE: CMMG RipStock with 6 Position Enhanced Receiver Extension and Ambi Sling Plate
TRIGGER: Geissele SSA Two-Stage Trigger
TRIGGER GUARD: Integrated Into Lower
SAFETY SELECTOR: CMMG Mil-Spec
WEIGHT: 2lbs 5oz
LENGTH: 14.9″(stock collapsed)”
CMMG’s Lifetime Quality Guarantee
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