Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel 1.14oz 7.5 Twist Gas Length Rifle+1 18 in Silver. These AR15 Barrels from the professional product professionals at Proof Research are made by using long lasting and reliable materials in order to provide you with a product which is going to be powerful for many years. Made using some of the most useful available components and design these AR15 Barrels through the product professionals at Proof Research can last you an incredibly lengthy time. Proof Research has been generating superior quality products for a number of years and the Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel is their particular approach to revealing how much they care. Right here at OpticsPlanet we make it our obligation to obtain the perfect solution for your requirements and exhibiting the Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel is something that we're happy to offer. Specifications for Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel: Manufacturer: Proof Research Fabric/Material: Steel Caliber: 6mm ARC Gas Block Journal Size-Diameter: .750 in Barrel Twist Rate: 1-7.5 Barrel Material: Steel Flutes: No Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Firearms Threads Per Inch: 5/8x24 Features of Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel 30100percent longer barrel life Depending on barrel length 2050percent improved consistency/accuracy Dramatically reduced throat erosion Especially with longer barrels Less sensitivity to ammo variation. Smoother jump to rifling allows greater accuracy with different ammunition over the life of the barrel. Stronger performance with next generation of higher-pressure factory ammo Package Contents: Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel What firearm models does the manufacturer say Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel is compatible with? The manufacturer suggests that Proof Research PXT AR Platform 6mm ARC Threaded AR Barrel is compatible with AR-15Proof Research 152256: PXT AR Platform 6mm ARC Threaded AR Barrel 1.14oz 7.5 Twist Gas Length Rifle+1 18 in Silver