The Douglas .257 1-10 Twist CM #4 Contour Ultra Rifled Barrel delivers precision performance for rifle enthusiasts seeking reliable accuracy and durable construction in a chrome moly steel profile, crafted to handle the demands of serious hunting and precision target work. This Ultra Rifled barrel features a 1-10 twist designed to stabilize a wide range of .257 caliber projectiles, promoting tight, consistent groups while maintaining manageable recoil and steady velocity retention across engagements. The #4 contour pairs balanced weight with rigidity, enhancing harmonics control and reducing barrel whip during rapid fire or follow-up shots, making it an ideal upgrade for long-range drills or field use. Built by Douglas, this barrel combines rugged reliability with a refined external finish that supports consistent bore alignment and seating depth, contributing to repeatable performance season after season. Whether youre tackling light game, varmints, or precision shooting tasks, the combination of Chrome Moly Steel construction, accurate 1-10 twist compatibility, and the sleek #4 contour provides a versatile platform for building a high-performance rifle ready for diverse shooting scenarios.