Out of stock
CMMG Resolute 100 Mk4 5.56 AR-15 Rifle
Out of stock

CMMG Resolute 100 Mk4 5.56 NATO 30+1 Semi Auto Rifle, M4 with 6-Position - 55AC710

SKU 772338
Brand CMMG
Model Number 55AC710
UPC 816422023592
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Series/Collection: Resolute 100 Mk4
  • Action: Semi-Automatic
  • Magazine Type: Magpul P-Mag
  • Stock Type: M4 with 6-Position
  • Trigger Type: Single-Stage
  • Muzzle Type: A2 Comp, Threaded
  • Magazine Capacity: 30+1
  • Caliber/Gauge: 5.56x45mm NATO
  • Twist Rate: 1:7"
  • Hand: Right
  • Safety: Mil-Spec
  • Barrel Material: 4140 Chrome Molybdenum Steel
  • Receiver Material: Forged 7075 T6 Aluminum
  • Stock Material: Synthetic
  • Barrel Finish: SBN
  • Receiver Finish: Hard Coat Anodized
  • Stock Finish: Black
  • Barrel Length: 16.1"
  • Overall Length: 32.3"
  • Weight: 6 lb 5 oz (Unloaded)
  • Hand Guard: CMMG RML15 M-Lok, Hard Coat Anodized
  • Pistol Grip: A2
  • Trigger Guard: Mil-Spec
  • Style: AR-15


CMMG Resolute 100 Mk4 5.56 NATO

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 M4 with 6-position receiver extension


Q & A

Retail Stock


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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
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).