Description
Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592
Specifications
| Caliber | 450 Bushmaster |
|---|---|
| Barrel Length | 16" |
| Capacity | 5 Rounds |
| Finish | Anodized |
| Color | Black |




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