Description

Experience superior performance with the CMMG Dissent MK4 300 Blackout Upper. This AR15 upper features a 6.5″ barrel in Armor Black, perfectly combining style and functionality. With its innovative Compact Action and Radial Delayed Blowback technology, it houses the entire action and recoil assembly within the upper, ensuring a streamlined operation. The 4.60″ M-LOK handguard and left-side non-reciprocating charging handle allow for swift handling, while the Zeroed Linear Comp and Picatinny end plate enhance modularity. Perfect for AR-platform builders and enthusiasts seeking a compact, reliable option.