Bushmaster M4 Patrolman AR15 Complete Upper Assembly 5.56 NATO 16in Barrel A2 Handguard Detachable Carry Handle A2 Flash Hider Nitride

The Bushmaster M4 Patrolman AR15 Complete Upper Assembly in Black combines reliability and classic A2 styling with modern performance, delivering a complete 5.56 NATO upper that features a 16" barreled upper with a 1:9 twist rate and an overall length of 25", finished in Black Nitride for enhanced durability. This USA-made assembly includes an A2 Style Handguard with Detachable Carry Handle, A2 Birdcage Flash Hider with 1/2 x 28 threads, and a Salt Bath Nitrate MPI Bolt Carrier Group for dependable reliability and smooth cycling. The package is finished in a Black Receiver and Handguards, with A2 Front Sight and Carry Handle Rear optics alignment, ensuring quick target acquisition and familiar zeroing for seasoned shooters. Designed for rugged field use or range days, the complete upper is ideal for builds seeking an authentic, time-tested profile without compromising modern performance, delivering solid accuracy and proven function in 5.56 NATO/.223 Rem environment. Use it to upgrade existing receivers or assemble a purpose-built upper for duty, sport, or training scenarios thanks to its straightforward hardware, robust construction, and proven Bushmaster quality.