Proof Research CF Bolt .243 20 Sendero Barrel 1-7.5 Twist

The Proof Bbl Cf Bolt .243 20 Sendero 1-7.5 by Proof Research delivers a precision-engineered rifle barrel assembly designed for serious performance in a compact, high-clarity package. Built around a 243 caliber with a 20-inch barrel, this Sendero-contoured profile pairs a 1.20-inch shank diameter and a breech length of 2.5 inches to optimize harmonics and reduce muzzle rise, delivering dependable accuracy and stable point-of-aim in field and bench conditions. The 7.5 twist rate is tuned for a wide range of .243 projectiles, enhancing consistency across velocity bands and improving ballistic efficiency for longer-range shots. Weighing just 2 pounds 14 ounces, this lightweight component enhances rifle balance without sacrificing rigidity, making it ideal for hunting, precision shooting, or tactical applications where maneuverability matters. With Proof Researchs renowned CF bolt integration, users gain a reliable, durable platform that translates barrel rigidity into repeatable groups and a smoother cycling experience. This barrel assembly is a versatile upgrade for rifle enthusiasts seeking enhanced accuracy, improved muzzle control, and a streamlined, purpose-built setup for a variety of .243 engagements.