CMMG DISSENT Mk4 Complete Upper Receiver, .22 Advanced Rifle Cartridge (ARC) 16.1in Barrel 28B940CTNG

Product Description The CMMG DISSENT Mk4 complete upper receiver group (MPN 28B940CTNG) is built for a compact, modern AR-style setup in .22 Advanced Rifle Cartridge (ARC). It features a 16.1-inch barrel and an optics-ready top Picatinny rail, paired with a long M-LOK handguard for flexible accessory mounting. Finished in a Tungsten Gray Cerakote, this upper is designed to pair with compatible Mk4/mil-spec AR-15 lowers for a streamlined build. Product Highlights Complete CMMG DISSENT upper receiver assembly for Mk4 / mil-spec AR-15 lower compatibility .22 Advanced Rifle Cartridge (ARC) with a 16.10-inch barrel and 1:7 twist rate 15-inch M-LOK handguard and optics-ready Picatinny top rail for accessories and optics Non-reciprocating side charging handle for efficient, ergonomic operation Tungsten Gray Cerakote finish with threaded muzzle (1/2×28) and included CMMG muzzle device Specs Brand: CMMG Model: DISSENT Type: Complete upper receiver assembly Caliber: .22 Advanced Rifle Cartridge (ARC) Barrel Length: 16.10 in Twist Rate: 1:7 Muzzle Thread: 1/2×28 Handguard: 15 in M-LOK Charging Handle: Non-reciprocating side charging handle Finish/Color: Tungsten Gray (Cerakote) Receiver Material: Aluminum (6061-T6 per source data) Overall Length: 25.5 in Manufacturer Part Number: 28B940CTNG UPC: 810148627522 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.