Proof Research Bbl Cf Blank Bolt .338 Sendero 24 1-9.4 Twist

The Proof Bbl Cf Blank Bolt .338 Sendero 24 1-9.4 from Proof Research delivers precise performance for the serious shooter seeking a high-demand combination of reliability and accuracy in a lightweight, purpose-built package. Designed around a .338 caliber with a 24-inch barrel, this barrel features a 9.4-inch twist rate and a compact 3-inch breech, paired with a 1.25-inch shank diameter and the Sendero contour to optimize rigidity and balance for long-range field use. Weighing in at 3 pounds 6 ounces, this assembly provides a steady, manageable feel during demanding hunts or precision shooting sessions, while its finely tuned geometry supports consistent muzzle velocity and predictable stabilization across a range of loads. The combination of geometry, material quality, and proven Proof Research engineering makes it an excellent choice for builders and enthusiasts aiming to maximize ballistic efficiency, reduce wandering POI shifts, and achieve tighter groupings in wet, windy, or challenging environments. Ideal uses include long-range hunting, tactical training, and custom rifle builds where dependable barrel life and repeatable performance are paramount.