Dark Storm Industries DS-15 Typhoon Complete Upper Receiver, .300 Blackout, 7.5in Barrel, M4, Pistol Profile, 1-8 Twist, 5/8x24 Thread, M-Lok, Firestorm,Type III Hard Coat, Black, DSI-UC5-TYP-7T3-BLK DSIUC5TYP7T3BLK

UPC:

496377047142

MPN:

DSIUC5TYP7T3BLK