The Proof Research carbon fiber bolt-action barrel for the Tikka T3x delivers precision and performance in 6.5 PRC with a 22-inch Sendero contour, a 1-7.5 twist, and a 5/8-24 muzzle thread, providing a lightweight yet rigid platform that improves balance and shot consistency. This high-modulus carbon fiber construction reduces weight to just 2lbs-10oz, enhancing handling without compromising stiffness or accuracy, making it an ideal upgrade for long-range duties or meticulous field work. Designed for the T3x model with seamless compatibility, the barrels 22-inch length balances velocity retention and maneuverability while the Sendero profile promotes stable barrel harmonics, helping maintain tight groups across varied conditions. Calibrated for the 6.5 PRC cartridge, the barrel is engineered to optimize velocity, ballistic efficiency, and downrange energy, enabling shooters to exploit extended ranges with predictable drop and drift. Finished in a carbon fiber aesthetic, this Proof Research component integrates cleanly with existing systems, elevating overall rifle performance and reliability. Perfect for precision shooters seeking a lightweight, rugged upgrade, it pairs advanced materials with proven design to enhance accuracy per shot and per day at the range or in the field.