Caliber:5.56 NATO (.223 REM), 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, Proudly Made in U.S.A.
Bushmaster 0040017BLK QRC Complete Upper 5.56x45mm NATO 16″ CMV Nitride
Bushmaster 0040017BLK QRC Complete Upper 5.56x45mm NATO 16″ CMV Nitride Barrel, Black, Flat Top Aluminum Rec, A2 Flash Hider, Carbine Length Gas, Fits AR-15
$486.99
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| UPC | 604206201324 |
|---|---|
| Manufacturer | Bushmaster |
| Manufacturer Part Number | 0040017BLK |
| Product Type | Complete |
| Rate of Twist | 1:7" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Barrel Length | 16" |
| Barrel Finish | Black Nitride |
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