The Battle Arms Development WORKHORSE Complete Upper Receiver is built with a 7075-T6 aircraft-grade aluminum receiver, free-float rail handguard with M-LOK attachment points, a full-length Picatinny accessory rail, and a durable 4150 chrome-moly steel black nitride barrel for ultimate reliability and accuracy. Built for the 556NATO caliber and designed to fit the AR-15, this sniper gray upper unit also comes with a Bad Rack-15 ambidextrous charging handle and an AR15/M16 BCG.
Specs
| Model No. | BAD-WH-UR16G-Y-15 |
| Model | WORKHORSE |
| Manufacturer | Battle Arms Development |
| Color | Gray |
| Caliber | 5.56 |
| Barrel Length | 16 |
