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Product Description
The CMMG Resolute MK4 upper receiver group in .22 ARC is built to deliver consistent function on the AR-15 platform while providing high-performance .22-caliber ballistics. This upper features a 16.10-inch barrel paired with a rifle-length M-LOK handguard for a long, stable sight radius and ample accessory mounting space. A 7075-T6 aluminum receiver and durable Cerakote finish round out a purpose-driven upper designed for precision-focused builds.
Product Highlights
- Chambered in .22 ARC for AR-15 compatible performance with flat-shooting, high-velocity capability
- 16.10-inch barrel with 1:7 twist for modern .22-caliber projectile stabilization
- 15-inch M-LOK handguard provides lightweight rigidity and flexible accessory placement
- 7075-T6 aluminum receiver construction for strength and durability
- CMMG Zeroed muzzle brake with 1/2x28 muzzle threads for recoil control and common device compatibility
Specs
- Brand: CMMG
- Model: Resolute (MK4 Upper Group)
- Caliber: .22 ARC
- Barrel Length: 16.10 in
- Twist Rate: 1:7
- Handguard: 15 in M-LOK
- Receiver Material: 7075-T6 Aluminum
- Finish/Color: Coyote Tan Cerakote
- Muzzle Device: CMMG Zeroed Muzzle Brake
- Thread Pattern: 1/2x28
- Approx. Weight: 5.09 lb
- UPC: 810148627348
- Manufacturer Part Number: 28B260CCT
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