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Mfg Item #: FR20-450BUSH-15MHR
The Radical Firearms 20" HBAR Contour 450 Bushmaster AR rifle uses MIL-STD Upper and lower receivers along with a 15" MHR free-float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. It utilizes a 4140 chrome moly vanadium steel with a Panzer brake and a Mission First Tactical Minimalist stock.
| Hand | Right |
|---|---|
| Twist | 1:14" |
| Action | semi-auto |
| Muzzle | Muzzle Brake |
| Safety | Manual |
| Series | MHR |
| Sights | None, Optic Ready |
| Caliber | 450 bushmaster |
| Capacity | 7+1 |
| Barrel Length | 20" |
| Receiver Material | 7075 T6 Aluminum |
| Stock Description | 6 Position MFT Minimalist |
| Barrel Description | 4140 Chrome Moly Vanadium |
| Metal Finish Group | Blued/Black |
| Stock Finish Group | Black |
| Barrel Length Range | 20" to 21.99" |