Bushmaster Firearms International · Carbine · In Production · 2023
| Weight (empty) | 2948 g (104.0 oz) |
| Overall Length | 902 mm (35.51") |
| Barrel Length | 406 mm (15.98") |
| Magazine Capacity | 30 rounds |
| Action Type | Gas Operated Direct Impingement |
| Firing Mechanism | Hammer Fired |
| Muzzle Velocity | 945 m/s (3100 fps) |
| Muzzle Energy | 1755 J (1294 ft·lbf) |
| Effective Range | 500 m (547 yd) |
| Frame Material | Aluminum Alloy |
Primary Caliber: 5.56x45mm NATO
The Bushmaster ORC II (Optics Ready Carbine, second generation) is a flat-top 16-inch AR-15 carbine in 5.56 NATO designed as a ready-to-build platform for the shooter's choice of optic. It features 7075 forged receivers, a 16-inch heavy barrel with carbine-length gas system, a free-float BFI M-LOK handguard, a B5 Systems grip, an A2 flash hider, and a mil-spec trigger. The ORC II PRO upgrades the rail and furniture, and BFSIII variants add a Franklin Armory binary trigger.
Country of Origin: United States