PROOF RESEARCH PR15 Carbon Fiber 6mm ARC 16-Inch Rifle Barrel 1:7.5 Twist PXT 152249

Product Description

The PROOF RESEARCH PR15 6mm ARC 16" Barrel (Model 152249) exemplifies the precision engineering and lightweight innovation that PROOF RESEARCH is renowned for. Built for the AR-15 platform, this barrel is chambered in the 6mm Advanced Rifle Cartridge (6 ARC), a versatile round engineered for outstanding long-range ballistics, energy retention, and terminal performance. The PXT (PROOF eXtended Technology) carbon fiber wrapped construction drastically reduces overall barrel weight compared to traditional steel barrels while maintaining superior rigidity and heat dissipation for consistent, repeatable accuracy. With a 16" barrel length and a 1:7.5 twist rate, this barrel is optimized to stabilize a wide range of 6mm ARC projectiles, making it an outstanding choice for competition shooters, hunters, and precision rifle builders seeking a high-performance, lightweight AR-15 upgrade.

Product Highlights

• 6mm ARC Chambering: Delivers superior long-range ballistics and energy retention, outperforming traditional AR-15 cartridges at extended distances.
• PXT Carbon Fiber Wrapped Construction: PROOF RESEARCH's proprietary carbon fiber wrapping reduces barrel weight significantly while improving stiffness and thermal stability for enhanced shot-to-shot consistency.
• 1:7.5 Twist Rate: Engineered to stabilize a broad spectrum of 6mm ARC projectiles, from lighter varmint loads to heavier long-range match-grade bullets.
• 16" Barrel Length: Strikes an ideal balance between muzzle velocity, rifle maneuverability, and build versatility for a wide range of applications.
• AR-15 / PR15 Platform Compatible: Designed to integrate seamlessly with standard AR-15 lower receivers, providing a premium performance upgrade for serious rifle builders.

Specs

• Brand: PROOF RESEARCH
• Model: PR15
• MPN: 152249
• UPC: 843068152249
• Caliber: 6mm ARC (Advanced Rifle Cartridge)
• Barrel Length: 16"
• Twist Rate: 1:7.5
• Construction: PXT (Carbon Fiber Wrapped)
• Platform: AR-15 (PR15)
• Weight: 3.315 lbs
• Package Length: 25.1"
• Package Width: 3.8"
• Package Height: 3.1"

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