Battle Arms Development Workhorse 10.5 Upper 5.56 Nato AR-15

The Battle Arms Development WORKHORSE Upper Receiver Assembly in 5.56x45mm NATO is engineered for precision and reliability in AR-15 platforms, delivering a complete 10.5" carbine-length upper with an anodized black finish that stands up to field use. This compact upper pairs a 10.5" barrel with a carbine-length gas system to balance maneuverability and consistent cycling, while the A2 flash hider helps manage muzzle rise and blast signature for closer-range engagements. The WORKHORSE 9.5" M-LOK