CMMG Resolute 300 MK4 RDB Rifle 9mm Luger 16.1" Barrel, 30-Round with ARC Mag

  • Product Family #: 1021728958
CMMG Resolute 300 MK4 RDB Rifle 9mm Luger 16.1" Barrel, 30-Round with ARC Mag
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List price was $1674.95 our price $1599.99 through $1629.99
  • $9.99 Shipping
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Product is Mixed Availability
Made in USA
Cartridge: 9mm Luger
You must be 18 to purchase rifles or shotguns and 21 to purchase handguns, actions or receivers. All firearms must ship to a valid FFL Dealer and cannot be changed or cancelled after they are placed. If your order contains a handgun which ships from MidwayUSA, the handgun, and any additional firearms shipping from MidwayUSA on the same order, must ship Second Day Air. If your order does not contain a handgun which ships from MidwayUSA, any shotguns, rifles, actions or receivers shipping from MidwayUSA will ship via UPS Ground. The Supplier determines shipping methods for firearms which ship from a Supplier. Shipping charges for firearms are calculated separately from other products on your order and will incur a separate Per Order charge. Firearms cannot be returned to MidwayUSA; please contact the manufacturer for warranty claims. Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check will be subject to a 10% restocking fee. By ordering this firearm, you certify you are the actual transferee/buyer of the firearm, are of legal age and satisfy all Federal, State and local legal/regulatory requirements to purchase this firearm.

Product Overview

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The CMMG Resolute 300 MK4 RDB Rifle is engineered with purpose for those who refuse to compromise on quality. Each Resolute rifle comes with a 16-inch 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
  • Magpul MOE Pistol Grip
  • SV Muzzle Brake
  • Geissele SSA Trigger with Magpul MOE Trigger Guard
  • RML15 M-Lok Hand Guard
  • SBN Barrel
  • Ambi Charging Handle
  • Ambi Selector Switch
  • Ambi End Plate
  • CMMG’s Lifetime Quality Guarantee


Made In United States of America
WARNING: Cancer and Reproductive Harm -


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NOTE: Prices, specifications and availability are subject to change without notice. We reserve the right to correct typographic, photographic and/or descriptive errors.