Proof Research Carbon Fiber Barrel Blank 284 Caliber, 7mm 22" Sendero Light Contour 1:8.4" Twist

Overview

The Proof Research 7mm .284 caliber barrel blank features a Sendero Light contour and a 22-inch length with a 1:8.4" twist rate. Designed for bolt-action rifles, these barrels are engineered with a proprietary carbon fiber wrapping process over a 416R stainless steel core. This construction promotes efficient heat dissipation and thermal stability, resulting in a lightweight, match-grade barrel with high durability and consistent accuracy. The shank diameter is 1.20 inches with a 2.5-inch breech length.

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