Description
Product Features & Specifications
Bushmaster 0040017BLK QRC Complete Upper 5.56x45mm NATO 16″ Black Nitride Barrel, Aluminum Black Hard Coat Anodized Receiver, M-LOK Handguard for AR-15
Caliber:223 Rem/5.56 NATO, Barrel Length:16, Barrel Material:4150 CMV, Barrel Finish: Salt Bath Nitride, Barrel Thread Pitch: x 28, Twist Rate:1:7, Gas System: Carbine-Length Gas System, Upper Receiver:7075 Forged A4 Flat Top, Bolt Carrier Group: Salt Bath Nitride Bolt Carrier Group, Bolt: MPI Tested Bolt, Muzzle Device: A2 Birdcage Flash Hider.
| Brand | Bushmaster |
| Category | Uppers |
| Series | Complete Upper |
| Model | QRC |
| Caliber | 5.56x45mm NATO |
| Barrel Length Range | 16″ to 16.99″ |
| Firearm Fit | AR-15 |
| Firearm Type | AR Platform |
| Barrel Finish | Black Nitride |
| Barrel Material | Chrome Moly Vanadium |
| Muzzle | A2 Flash Hider |
| Twist | 1:7″ |
| Type | Complete |
| Handguards | M-LOK |
| Receiver Material | 7075-T6 Aluminum |
| Thread Pattern | 1 / 2″x28 |
| Barrel Length | 16″ |
| Receiver Finish | Black Hard Coat Anodized |
