Dark Storm Industries DSI 9mm Threaded Barrel 12.5in SOCOM 1-10 Twist 1/2x36 TPI Nitride Black DSI-BRL-9MMSC-12N10T-NT. . These AR15 Barrels from the expert product professionals at Dark Storm Industries are made by using dependable and reliable components in order to provide you with product which will be powerful for countless years. Designed utilizing some of the very best accessible substances and construction these AR15 Barrels from the product professionals at Dark Storm Industries can last an incredibly long time. Dark Storm Industries has been developing superior quality merchandise for a very long time and the Dark Storm Industries DSI 9mm Threaded Barrel is their very own means of demonstrating how much they care. Here at OpticsPlanet we ensure that it is our obligation to purchase the most suitable product for your needs and exhibiting the Dark Storm Industries DSI 9mm Threaded Barrel is something that we're pleased to offer. Specifications for Dark Storm Industries DSI 9mm Threaded Barrel: Manufacturer: Dark Storm Industries Color: Black Finish: Nitride Fabric/Material: 4142 Cromoly Caliber: 9mm Luger Barrel Length: 12.5 in Barrel Profile: SOCOM Threads per Inch: 1/2x36 Barrel Twist Rate: 1-10 Package Contents: Dark Storm Industries DSI 9mm Threaded Barrel Dark Storm Industries DSI-BRL-9MMSC-12N10T-NT: DSI 9mm Threaded Barrel 12.5in SOCOM 1-10 Twist 1/2x36 TPI Nitride Black