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)”
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CMMG will ship your firearm to the licensed dealer (FFL Holder) of your choice. To expedite the shipment of your firearm -- please provide the name, along with phone number and email of your FFL Dealer in the notes field at the bottom of the checkout screen. If this field is left blank, we will contact you within a few business days to determine which FFL you would like us to ship your CMMG to. We ship firearms to all states except CA and NY.
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