Proof Research Bbl Ss Bolt 338 Lapua Di 26 9.4 Twist 5/8-24

The Proof Research Proof Bbl Ss Bolt 338lm DI 26 Barr Mrad 1-9.4 delivers precision-performance for long-range enthusiasts, combining Proof Researchs renowned stainless steel bolt-action barrel design with a proven 338 Lapua caliber to give shooters an edge in demanding field and match environments. This 26-inch barrel features a 9.4-inch twist rate that stabilizes heavy projectiles with consistent accuracy, while a 5/8-24 muzzle thread allows seamless attachment of compatible devices for muzzle brake or suppressor use. Built to endure rigorous use, the assembly is engineered to maintain dimensional integrity under high round counts, delivering repeatable velocity and minimal harmonics across a broad range of loads. Ideal for precision rifleists seeking extended-range capability, this barrel assembly pairs well with high-performance optics and chassis systems, enabling clean shot placement at extended distances. The combination of rugged stainless construction, optimized rifling, and a tight bore geometry supports tight shot groups, improved muzzle control, and reliable function in demanding field conditions. A reliable choice for serious shooters aiming to maximize accuracy, stability, and consistent performance in precision rifle builds.