The Proof Research Zermatt Origin/Solus Pre-Fit 7 Carbon Fiber PRC 22" 1-8 barrel is built for shooters who want match-grade precision in a lightweight package. Starting with a 416R stainless steel blank, Proof Research turns the core down to a reduced contour and then wraps it in aerospace-grade carbon fiber using their proprietary ACD resin matrix. The result is a Sendero-profile barrel that sheds significant weight while maintaining stiffness, heat diffusion, and long-term accuracy.

This pre-fit barrel is chambered in 7mm PRC, measures 22 inches in length, and features a 1:8 twist rate to stabilize modern long-range projectiles. Designed specifically for Zermatt Arms Origin actions and Aero Precision Solus actions, installation is straightforward: thread the shouldered barrel into the action, torque to spec, verify headspace, and you are ready for the range or field. With its carbon fiber construction and precision stainless core, this barrel is well suited for long-range hunting, extended range sessions, and precision rifle competition, reflecting Proof Research’s reputation for innovation and meticulous craftsmanship.

Key Features:

• Manufacturer: Proof Research
• Model: Zermatt Origin/Solus Pre-Fit 7 Carbon Fiber PRC 22" 1-8
• Caliber: 7mm PRC
• Barrel Length: 22"
• Twist Rate: 1-8
• Profile: Sendero
• Material: Carbon Fiber Over 416R Stainless Steel
• Muzzle Threads: 5/8x24
• Action Compatibility: Zermatt Origin And Aero Precision Solus
• Barrel Weight: Approximately 2.75–3.0 Lbs