CMMG UPPR DSNT 5.7X28MM 6.5 CG

The CMMG UPPR DSNT 5.7X28MM 6.5 CG is a precision-engineered upper receiver designed to enhance the performance of compatible AR-15 and CMMG Mk57 lower receivers. Featuring a 6.5-inch barrel finished in durable Cerakote charcoal green, this upper is built to withstand rigorous use while maintaining a sleek, tactical appearance.

Utilizing a compact action radial delayed blowback system paired with CMMG’s proprietary bolt carrier group, the Dissent upper ensures reliable cycling and consistent operation. It comes equipped with a zeroed linear compensator to help manage recoil and muzzle rise. The integrated 1913 Picatinny rail end plate allows for easy attachment of accessories, improving customization options for the user.

Designed specifically for the 5.7x28mm cartridge, the CMMG Dissent upper receiver offers a unique combination of compact size and efficient performance, making it a versatile choice for enthusiasts looking to build or upgrade their firearm with a trusted name in the industry.