Proof Research PR15 223 Wylde Barrel, 14.5", 5/8-24 Thread, 8 Twist - 143230

Proof Research PR15 barrel chambered in 223 Wylde with 14.5" length and 5/8-24 muzzle thread pitch. Features an 8 twist rate optimized for standard 223 Remington and 5.56 NATO ammunition. Direct drop-in replacement for AR-15 platforms.