Proof Research PR15 AR-Style Barrel .223 Wylde 14.5" 1:7 Twist 5/8x24 - Threaded

The Proof Research PR15 is a .223 Wylde chambered barrel designed for the AR-15 platform, manufactured by Proof Research.

This PR15 barrel measures 14.5 inches in length and is rifled with a 1:7 twist rate. The muzzle is threaded 5/8x24 for the installation of muzzle devices such as flash hiders, compensators, or compatible sound suppressors.

Designed as an AR-style barrel, the PR15 is intended as a direct-fit component for AR-15 upper assemblies and is sold as a standalone replacement or upgrade barrel.