Cmmg Uppr Dsnt Mk4 300blk 10.5"

The CMMG Uppr Dsnt Mk4 300blk 10.5" is a complete upper receiver assembly designed specifically for suppressed and subsonic shooting applications using the .300 Blackout cartridge. This upper receiver is ideal for operators who require quiet and efficient performance without compromising reliability. It is perfect for building a compact and effective platform for tactical operations, home defense, or precision subsonic shooting.

Featuring a 10.5-inch barrel, this upper receiver is optimized to maximize both velocity and accuracy with subsonic and supersonic .300 Blackout ammunition. The design maintains a compact profile that is well-suited for close-quarters engagements. Additionally, the upper is compatible with standard AR-15 receivers and utilizes conventional mil-spec components, ensuring reliability in demanding conditions.

This upper receiver is beneficial for military, law enforcement, and civilian tactical shooters who specialize in suppressed rifle work. The threaded muzzle allows for easy attachment of suppressors or muzzle devices, which is essential for reducing signature and controlling recoil during precision fire. With its lightweight design, the CMMG Uppr Dsnt Mk4 enhances target transitions and minimizes fatigue during extended operations.