JE Machine Tech AR-15 9mm Threaded Pistol Barrel 4.5in 1-10 Twist Direct Blowback 1/2x36 4150 CrMoV Steel Nitride Black. . These Pistol Barrels from the skilled product professionals at JE Machine Tech are designed working with heavy duty and dependable materials as a way to provide you with a product that is going to be beneficial for countless years. Made utilizing some of the most useful attainable materials and design these Pistol Barrels from the product experts at JE Machine Tech will last an unbelievably long time. JE Machine Tech has been generating high-quality products for a very long time and the JE Machine Tech AR-15 9mm Threaded Pistol Barrel is their particular means of showing you just how much they care. At OpticsPlanet we ensure that it is our responsibility to obtain the best solution for all your requirements and showcasing the JE Machine Tech AR-15 9mm Threaded Pistol Barrel is one thing that we are happy to offer. Specifications for JE Machine Tech AR-15 9mm Threaded Pistol Barrel: Manufacturer: JE Machine Tech Color: Black Fabric/Material: 4150 CrMoV Steel Threads per Inch: 1/2x36 Barrel Twist Rate: 1-10 Caliber: 9mm NATO Gun Make: AR Platform Gun Model: AR-15 Package Contents: JE Machine Tech AR-15 9mm Threaded Pistol Barrel What firearm models does the manufacturer say JE Machine Tech AR-15 9mm Threaded Pistol Barrel is compatible with? The manufacturer says that JE Machine Tech AR-15 9mm Threaded Pistol Barrel is compatible with AR-15JE Machine Tech PS-BAL23: AR-15 9mm Threaded Pistol Barrel 4.5in 1-10 Twist Direct Blowback 1/2x36 4150 CrMoV Steel Nitride Black