The Proof Research Proof 145746 Barrel Bolt 25CM 22 Length is a premium carbon fiber bolt-action barrel built for shooters who demand consistent precision. Chambered in 25 Creedmoor with a 22 inch Sendero contour profile, it blends a lightweight build with the rigidity needed for repeatable accuracy over long strings of fire.

This barrel features a 1:7.5 twist rate optimized for modern high-BC 25 caliber projectiles, along with 5/8-24 muzzle threads ready for brakes or suppressor mounts. Designed around the Origin action pattern and weighing approximately 2 pounds 12 ounces, it offers a balanced upgrade for custom builds or high-end hunting and target rifles. Proof Research is known for combining advanced materials with meticulous machining to deliver barrels that set a high standard for performance and reliability.

• Manufacturer: Proof Research
• Model: Proof 145746 Barrel Bolt 25CM 22 Length
• Caliber: 25 Creedmoor
• Action: Bolt
• Barrel Length: 22 inches
• Twist Rate: 1:7.5
• Muzzle Thread: 5/8-24