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CMMG Resolute 300 MkG 45 ACP AR-15 Rifle | PSA
Out of stock

CMMG Resolute 300 MkG 45 ACP 13+1 Semi Auto Rifle, 6-Position RipStock - 45AE550MB

SKU 772346
Brand CMMG
Model Number 45AE550MB
UPC 816422024407
This product is fulfilled by a PSA Partner and shipping times may vary.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).

Product Details


  • Series/Collection: Resolute 300 MkG
  • Action: Semi-Automatic
  • Magazine Type: Glock
  • Stock Type: 6-Position RipStock
  • Trigger Type: Geissele Automatics SSA 2-Stage
  • Muzzle Type: SV Brake, Threaded
  • Magazine Capacity: 13+1
  • Caliber/Gauge: 45 ACP
  • Twist Rate: 1:16"
  • Hand: Right
  • Safety: Ambidextrous
  • Barrel Material: 4140 Chrome Molybdenum Steel
  • Receiver Material: Forged 7075 T6 Aluminum
  • Stock Material: Synthetic
  • Barrel Finish: SBN
  • Receiver Finish: Midnight Bronze
  • Stock Finish: Brown
  • Barrel Length: 16.1"
  • Overall Length: 32.7"
  • Weight: 6 lb 8 oz (Unloaded)
  • Hand Guard: CMMG RML15 M-Lok, Cerakote
  • Pistol Grip: Magpul MOE
  • Trigger Guard: Magpul MOE


CMMG's Resolute lineup is engineered with purpose for those who refuse to compromise on quality. Each Resolute rifle comes with a 16 inches barrel and 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.


  • CMMG RipStock with 6-position enhanced receiver extension


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