The Battle Arms Development WORKHORSE is an upper receiver assembly compatible with 223 Remington/556NATO. It features a 16" barrel, mid-length gas system, black anodized finish, A2 flash hider, and a WORKHORSE 15 M-LOK free float handguard. Note that this product does not include a bolt carrier group or charging handle.
Specs
| Model No. | BAD-WH-UR-16-556 |
| Model | WORKHORSE |
| Manufacturer | Battle Arms Development |
| Color | Black |
| Caliber | 223 Remington |
| Barrel Length | 16 |
