Dark Storm Industries DS-15 AR-15 5.56x45mm NATO 12.5 inch Upper Receiver SOCOM Profile Carbine Length 1-7 Twist Firestorm Compensator Magpul MVG. 56x45mm NATO 12.5 inch Upper Receiver. These AR15 Upper Receivers through the professional product...
Dark Storm Industries DS-15 AR-15 5.56x45mm NATO 12.5 inch Upper Receiver SOCOM Profile Carbine Length 1-7 Twist Firestorm Compensator Magpul MVG. 56x45mm NATO 12.5 inch Upper Receiver. These AR15 Upper Receivers through the professional product...