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| Platform | Ar-15 |
|---|---|
| Length | 18 |
| Profile | Heavy Barrel |
| Twist | 1:24 |
| Finish | Parkerized |
| Material | 4150 Chrome Moly Vanadium |
| Thread Pitch | 5/8 x 32 |
| Caliber | .450 Bushmaster |
| Feed Ramp | Single Feedramp |
| Flutes | None |
| Gas System | Mid Length |
| Gas Block System | 0.750 |
| Charging Style | Rear Charging |
| Classification | Complete Upper Assembly |
| BCG | Yes |
| Charging Handle | Yes |
| Receiver Material | Forged |
| Weight (lbs) | 6.00 |