CMMG Mk3 RESOLUTE .308 Win AR-10 Rifle, 16.1 in Threaded Barrel, Free-Float Handguard, Billet 7075-T6
This CMMG Mk3 RESOLUTE is a large-frame .308 Win rifle built on CMMG’s Mk3 platform. It follows the DPMS/LR-308 Gen1 high-pattern and accepts SR-25/LR-308 pattern magazines. Notable features include billet 7075-T6 aluminum receivers, a 16.1 inch threaded steel barrel with a side-baffle brake, and a free-float aluminum handguard with a continuous top rail. It is in very good overall condition with an excellent, mirror-bright bore.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks are present from prior use. Please refer to the photos for close-ups.
What’s Included
- Original case
- 1x 20-round Magpul PMAG LR/SR GEN M3 magazine
- Vortex 30 mm scope rings, 1.26 in height, installed on the top rail
The Mk3 RESOLUTE is CMMG’s large-frame platform for .308 Win, based on the DPMS/LR-308 Gen1 high-pattern. It accepts LR-308/SR-25 pattern magazines and uses a direct impingement operating system. The receiver roll mark reads "CMMG INC BOONVILLE, MO USA," reflecting U.S. manufacture.
Its 16.1 inch steel barrel is threaded and fitted with a two-port side-baffle muzzle brake with top vents. The barrel is surrounded by a free-float aluminum handguard that carries a continuous 12 o’clock Picatinny rail. The top rail is currently fitted with Vortex 30 mm rings marked 1.26 in with torque values.
The rifle uses billet 7075-T6 aluminum receivers. The upper includes a brass deflector and ejection port cover and is configured without a forward assist. Controls include a standard magazine release and a manual safety selector. Capacity is 20+1 with the included magazine.
Furniture consists of a minimalist collapsible stock on CMMG’s FASTBACK receiver extension (RipStock-style) with patent marking 10,551,144, and a Magpul MOE pistol grip. The listed length of pull is 11.0 inches.