Proof Research 308 Winchester 16" Threaded Stainless AR Barrel PXT 1:10

Proof Research AR-15 .308 Winchester Threaded AR Barrel Standard Standard 16 in Gas Length Intermediate 10 Twist Pxt 1.11 Weight Carbon. 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-10 .308 Winchester Threaded AR Barrel: Manufacturer: Proof Research Color: Carbon Fabric/Material: Stainless Steel Caliber: .308 Winchester Barrel Profile: Standard Barrel Twist Rate: 1-10 Barrel Material: Stainless Steel Flutes: No Gun Make: AR Platform Gun Type: Rifle Firearms Threads Per Inch: 5/8x24 Package Contents: Proof Research AR-10 308Win Threaded AR Barrel What firearm models does the manufacturer say Proof Research AR-10 .308 Winchester Threaded AR Barrel is compatible with? The manufacturer suggests that Proof Research AR-10 .308 Winchester Threaded AR Barrel is compatible with AR-15 AR-10Proof Research 156087: AR-15 .308 Winchester Threaded AR Barrel Standard Standard 16 in Gas Length Intermediate 10 Twist Pxt 1.11 Weight Carbon