This PROOF Research PR15 PXT carbon fiber barrel is a 14.5-inch .223 Wylde AR-15 compatible barrel that pairs a carbon fiber-wrapped steel core with the companys PXT rifling profile for a lightweight, accuracy-focused option. It is designed for use with AR-15 pattern rifles and arrives fully chambered in .223 Wylde, ready to be installed by a qualified builder using compatible components. The barrel incorporates a mid-length gas system and standard AR-15 interface dimensions intended for reliable function in properly configured gas gun builds.

14.5-inch carbon fiber-wrapped .223 Wylde barrel

Mid-length gas system with .750 inch gas journal

1:7 twist PXT rifling with 5/8x24 muzzle threads

This PR15 PXT barrel is aimed at shooters seeking to reduce front-end weight while maintaining rigidity and accuracy potential in an AR-15 platform. It serves well as a premium foundation for a lightweight, precision-oriented .223 Wylde rifle build or an upgrade to an existing upper.

SKU ACC-PROOF-152065

License Requirement None

Manufacturer Proof Research

Mfg. Part Number 152065

UPC 843068152065

Caliber/Gauge .223 Wylde

Barrel Length 14.5

Barrel Bore Type Rifled

Barrel Fluting None

Barrel Profile Mid Weight

Firearm Fit AR-15

Threaded Barrel Yes

Condition New

Weight 2.26 Lbs