The Proof Research 152164 PR15 6 ARC 14.5 7.5TW PXT barrel is a premium extra barrel option designed for shooters who demand consistent precision from their AR-platform rifles. Featuring Proof Research’s signature carbon-fiber wrapped profile over a stainless steel core, this barrel is engineered to reduce weight while maintaining rigidity and heat resistance for repeatable accuracy over extended strings of fire.

This 6 ARC barrel is purpose-built for enthusiasts who want a refined upgrade for range work, training, or hunting where accuracy and manageable weight matter. The threaded muzzle allows easy pairing with compatible muzzle devices or suppressors when desired, giving users flexibility in how they configure their rifle. Backed by Proof Research’s reputation for advanced materials and meticulous barrel manufacturing, this extra barrel offers a straightforward path to enhancing performance on a proven platform.

Key Features:

• Manufacturer: PROOF RESEARCH
• Model: PROOF 152164 PR15 6 ARC 14.5 7.5TW PXT