Battle Arms Workhorse 10.5″ 5.56 NATO AR15 Upper

The Battle Arms Workhorse 10.5″ 5.56 NATO AR15 Upper features a forged 7075-T6 aluminum receiver and a free-float rail handguard with M-LOK slots at 3, 6, and 9 o’clock. The 12 o’clock position hosts a full-length Picatinny rail with a signature notch cut. The 4150 chrome-moly steel black nitride barrel is paired with a matching 9310 steel bolt and 8620 black nitride carrier, ensuring durability, accuracy, and easy maintenance.