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Mfg Item #: 90045
The Bushmaster SD Carbine features a 4150 chrome-moly steel barrel with muzzle break and has been FNC treated for maximum durability and longevity. It also utilizes Mil Standard upper & lower, SquareDrop rail, and an ALG Defense trigger. This model has a 20" barrel and skeletonized stock with recoil pad.
| Oal | 40" |
|---|---|
| Hand | Right |
| Twist | 1:24" |
| Action | Semi-Automatic |
| Muzzle | Flash Hider |
| Series | Carbine |
| Sights | None, Optic Ready |
| Weight | 7.2 lbs |
| Caliber | 450 Bushmaster |
| Capacity | 5+1 |
| Weight Range | 7.00 lbs to 7.99 lbs |
| Barrel Length | 20" |
| Receiver Material | Aluminum |
| Stock Description | A2 Black |
| Barrel Description | 4150 Chrome Moly |
| Metal Finish Group | Blued/Black |
| Stock Finish Group | Synthetic |
| Barrel Length Range | 20.00" to 21.99" |