The Proof Research 243 Caliber 7.5 Twist 22" Carbon Fiber Sendero Light Barrel is engineered for shooters who demand consistent precision from a lightweight bolt-action upgrade. Built around a 22-inch carbon fiber-wrapped steel core with a 1:7.5 twist rate, this Sendero Light contour barrel offers excellent rigidity and heat dissipation while trimming weight for easier carry in the field.

This 243 Winchester barrel is ideal for hunters and precision shooters looking to tighten groups at practical and semi-long-range distances without adding bulk to their rifle. Its contour and profile are optimized to maintain velocity and stability shot after shot, supporting confident hits from the bench or in rugged terrain. Designed to integrate seamlessly with compatible receivers, it reflects Proof Research’s focus on innovation, accuracy, and dependable performance.

• Manufacturer: Proof Research
• Model: 243 Caliber 7.5 Twist 22" Carbon Fiber Sendero Light Barrel
• Caliber: 243 Winchester
• Barrel Length: 22"
• Twist Rate: 1:7.5"
• Barrel Contour: Sendero Light
• Approximate Weight: 2.13 lbs