Rock River Arms Completed Upper Receiver Mid-Length A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread A2 Flash Hider Black 9MM0388B. Established using several of the most robust and dependable materials in existence these AR15 Upper Receivers via...

In stock
ShipAmount $0.00
RevType 2
Manufacturer Rock River Arms
Sku 9MM0388B
Identity 23054798413