The Proof Research 157633 Bolt 300 PRC 20" 9TW PXT barrel is a premium replacement barrel designed for shooters who demand consistent precision from their bolt-action platform. Featuring Proof Research’s signature carbon-fiber wrapped construction over a stainless steel core, this barrel offers a balance of rigidity and reduced weight while maintaining excellent heat dissipation and durability. The 20-inch length with a 1:9 twist rate is optimized for stabilizing modern 300 PRC projectiles, and the threaded muzzle allows easy installation of compatible muzzle devices or suppressors.

This extra barrel is ideal for upgrading a hunting or long-range rifle where accuracy and manageable weight are priorities. Its configuration supports extended range sessions, precision target work, and demanding field use without adding unnecessary bulk. Whether you are refining a dedicated long-range rig or building a versatile hunting setup, this Proof Research barrel reflects the manufacturer’s reputation for advanced materials, meticulous engineering, and reliable performance.

Key Features:

• Manufacturer: Proof Research
• Model: 157633 Bolt 300 PRC 20" 9TW PXT
• Barrel Length: 20"
• Threaded Barrel: Yes