XTS AR-15 5.56 NATO 12.5in Upper Receiver Government Profile Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider 12in Handguard Anodized Black. 56 NATO 12.5in Upper Receiver was created to be the ideal product for anybody needing an outstanding choice.. These AR15 Upper Receivers through the skilled product experts at XTS are designed by using dependable and reliable components to be able to provide you with a product which will be beneficial for quite some time. Made using some of the very best attainable substances and design these special AR15 Upper Receivers through the product professionals at XTS can last you an unbelievably lengthy time. XTS has been developing high quality merchandise for a number of years and the XTS AR-15 5.56 NATO 12.5in Upper Receiver is their particular approach to demonstrating just how much they are concerned. Right here at OpticsPlanet we make it our obligation to get the perfect product for your needs and showcasing the XTS AR-15 5.56 NATO 12.5in Upper Receiver is one thing that we are happy to offer. Specifications for XTS AR-15 5.56 NATO 12.5in Upper Receiver: Manufacturer: XTS Caliber: 5.56x45mm NATO Overall Length: 20.5 in Barrel Length: 12.5 in Barrel Profile: Government Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: A2 Flash Hider Color: Black Gun Model: AR-15 M4 Fabric/Material: 7075-T6 Aluminum 4150 CMV Steel Gas Block Journal Size-Diameter: .750 in Gun Rail: M-LOK Gun Make: AR Platform Bolt Carrier Group Included: No Charging Handle Included: MIL-SPEC Magazine Included: No Features of XTS AR-15 5.56 NATO 12.5in Upper Receiver 12.5in 5.56 NATO upper with 4150V CMV QPQ barrel and carbine-length gas system Assembled in Arlington TX with a forged receiver and 12in handguard Type III Hard-Coat anodized finishes 10" 12" handguard Mil-spec charging handle Package Contents: XTS AR-15 5.56 NATO 12.5in Upper Receiver What firearm models does the manufacturer say XTS AR-15 5.56 NATO 12.5in Upper Receiver is compatible with? The manufacturer says that XTS AR-15 5.56 NATO 12.5in Upper Receiver is compatible with AR-15 M4XTS CU-125-12: AR-15 5.56 NATO 12.5in Upper Receiver Government Profile Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider 12in Handguard Anodized Black CU-125-12 Black