Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2×28 Thread M-Lok Firestorm Type III

Dark Storm Industries DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2×28 Thread M-Lok Firestorm Type III. 750 Micro Gas Block andPistol Gas System DSI 7.5″ SOCOM 5.56 Threaded 1:7 Nitrite Barrel andDSI Firestorm Compensator THIS ITEM IS FOR USE ON PISTOLS OR NFA REGISTERED SBR ONLY Specifications for Dark Storm Industries DS-15 Typhoon 7.5in 5.56 NATO Complete Upper Receiver: Manufacturer: Dark Storm Industries Caliber: 5.56x45mm NATO Overall Length: 7.5 in Barrel Length: 7.5 in Barrel Profile: M4 Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Threads per Inch: 1/2×28 Handguard Type: Free-Float Muzzle Device: Firestorm Compensator Finish: Type III Hard Coat Color: Black Gas Block Journal Size-Diameter: .750 in Handguard Length: 6 in Gun Model: AR-15 Condition: New Barrel Material: 4150 Chrome Moly Vanadium Bolt Carrier Group Included: MIL-SPEC Magazine Included: No Mount Type: M-LOK Package Contents: Dark Storm Industries DS-15 Typhoon 7.5in 5.56 NATO Complete Upper Receiver DSI 7075 Billet Aluminum Upper Receiver w/ Forward Assit and Ejection Port Cover Mil-Spec Hard Coat Anodize DSI M16 Bolt Carrier Group DSI Chinook Ambidextrous Charging Handle DSI Typhoon Free Float M-Lok 6″ Hand Guard DSI Steel Micro Gas Block and Pistol Gas System DSI 7.5″ 5.56 SOCOM Threaded 1:7 Nitrite Barrel DSI Firestorm Compensator What firearm models does the manufacturer say Dark Storm Industries DS-15 Typhoon 7.5in 5.56 NATO Complete Upper Receiver is compatible with? The manufacturer suggests that Dark Storm Industries DS-15 Typhoon 7.5in 5.56 NATO Complete Upper Receiver is compatible with AR-15Dark Storm Industries DSI-UC5-TYP-7T5-BLK: DS-15 Typhoon Complete Upper Receiver 5.56 NATO 7.5in Barrel M4 Pistol Profile 1-7 Twist 1/2×28 Thread M-Lok Firestorm Type III Hard Coat Black