CMMG Resolute MK4 .22 ARC Upper Receiver 16.10in Barrel, 15in M-LOK Handguard, 28B260CCT

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 1/2×28 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 Barrel Material: Steel (4140 steel listed by some sources) Finish/Color: Coyote Tan Cerakote Muzzle Device: CMMG Zeroed Muzzle Brake Thread Pattern: 1/2×28 Approx. Weight: 5.09 lb UPC: 810148627348 Manufacturer Part Number: 28B260CCT Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&’;s manufacturer.