$688.99
RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER
CALIBER:.450 BUSHMASTERUPPER RECEIVER:FORGED A4BARREL:16 INCH STAINLESS STEEL, 1:24 TWIST, CRYOGENICALLY TREATEDMUZZLE DEVICE:RRA OPERATOR BRAKE, 5/8-32 THREADGAS BLOCK:LOW PROFILE GAS BLOCK, MID-LENGTH GAS SYSTEMHANDGUARD:RRA 13 INCH EXTENDED LIGHTWEIGHT FREE FLOAT RAIL, M-LOK COMPATIBLEINCLUDES:BOLT CARRIER GROUP, CHARGING HANDLE ASSEMBLY AND ONE 5 ROUND MAGAZINE
| UPC | |
|---|---|
| Manufacturer | Rock River Arms |
| Manufacturer Part Number | 450B0461 |
| Finish Type | Black |
| Product Type | Complete |
| Rate of Twist | 1:24" |
| Handguards | 13" M-LOK |
| Barrel Description | Heavy |
| Handguard Finish | Black |
| Barrel Finish | Stainless Steel |
| Barrel length | 16" |
| Barrel Length Range | 16" to 16.99" |
| Barrel Material | STEEL |
| Caliber/Gauge | .450 BUSHMASTER |
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