The Rock River Arms Tactical Carbine, Complete Upper Receiver, 458 Socom, 16" Barrel, Rra Operator Muzzle Brake is an upper receiver for AR-15. Built to the manufacturer’s specifications and sold by WBT Guns, a California FFL dealer since 2012.
Specifications
- Brand: Rock River Arms
- Fits: AR-15
- Caliber: 458 Socom
- Color: Black
- Finish: Anodized
- Barrel Length: 16 in
- Manufacturer Part #: SOC0564
- UPC: 842834111916
