Proof Research AR-15 223 Wylde 14.5" Threaded Stainless Barrel

Proof Research AR-15 223Wylde Threaded AR Barrel Standard Standard 14.5 in Gas Length Mid 8 Twist Pxt 2.5 Weight Silver. PXT - PROOF Exponential Twist - is a complete rethinking of conventional rifling geometry and twist progression engineered to reduce engraving force minimize throat erosion and create a smoother transition as the projectile engages the rifling. Specifications for Proof Research AR-15 223Wylde Threaded AR Barrel: Manufacturer: Proof Research Color: Silver Fabric/Material: Stainless Steel Caliber: .223 Wylde Barrel Profile: Standard Barrel Material: Stainless Steel Flutes: No Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Firearms Threads Per Inch: 1/2x28 Package Contents: Proof Research AR-15 223Wylde Threaded AR Barrel What firearm models does the manufacturer say Proof Research AR-15 223Wylde Threaded AR Barrel is compatible with? The manufacturer suggests that Proof Research AR-15 223Wylde Threaded AR Barrel is compatible with AR-15Proof Research 152072: AR-15 223Wylde Threaded AR Barrel Standard Standard 14.5 in Gas Length Mid 8 Twist Pxt 2.5 Weight Silver