CMMG Resolute 300 16″ Rifle Mk57 5.7mm – Midnight Bronze

If you want the best an AR has to offer, then the 300 Series is your choice. This AR is fitted with every desired feature including a choice of 10 Premier Cerakote colors, laser engraved model name on the lower receiver, updated ambidextrous controls and sling points along with a premium trigger, Magpul grip, CMMG RIPSTOCK, and CMMG’s SV muzzle brake. These are just a few of the possible upgrades on this series. Chambered in 5.7x28mm, this AR is ready for the range.

The Mk57 platform accepts FN FiveSeven-style 5.7×28 magazines, and features a unique magazine release.

CMMG’s RESOLUTE rifle and carbine lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle is designed for balance, accuracy and maneuverability. Whether you’re defending your family or looking to bring out your best at the range, the RESOLUTE keeps going when you need it most.

All CMMG products come with their Lifetime Quality Guarantee.

SPECIFICATIONS

PLATFORM MK57
CALIBER 5.7x28mm
OPERATING SYSTEM Radial Delayed Blowback
BARREL LENGTH 16.1
BARREL TWIST 1:09
BARREL CONTOUR MT
BARREL MATERIAL 4140CM, SBN
BARREL TWIST 1:09
MUZZLE DEVICE CMMG SV Brake
MUZZLE THREAD 1/2 X 28
GAS PORT LOCATION N/A
GAS BLOCK N/A
UPPER RECEIVER 7075-T6 AL M4 Type Upper
LOWER RECEIVER FORGED 7075-T6 AL Lower
HANDGUARD CMMG RML15 M-Lok
FINISH Cerakote Receiver, Handguard, RipStock
CHARGING HANDLE CMMG Zeroed Ambi Charging Handle AR15
PISTOL GRIP Magpul MOE
RECEIVER EXTENSION 6 Position Enhanced Receiver Extension & Ambi Sling Plate
STOCK / BRACE CMMG RipStock
TRIGGER TYPE Geissele Automatics SSA 2-Stage
TRIGGER GUARD Magpul MOE
SAFETY SELECTOR CMMG Ambi
MAGAZINE Pro Mag 20Rd
WEIGHT 6.1 Lb

CMMG, Mk57 Resolute 300, Semi-automatic Rifle, 5.7X28MM, 16.1″ Barrel, 1:9 Twist, Aluminum Frame, Midnight Bronze Cerakote, CMMG RipStock, SV Brake, Threaded 1/2-28, CMMG RML15 MLOK Hand Guard, 20Rd ProMag Magazine