© MidwayUSAProof Research Barrel Blank 284 Caliber 22" Carbon Fiber Sendero Contour 1:8.4" Twist 1.13 Breech
- Brand
- Proof Research
- Color
- Carbon Fiber
- Caliber
- .284 Cal
- Category
- Gun Parts
- Barrel Length
- 22in
- Gun Part Type
- Barrel
- UPC
- 843068148013
Overview
The Proof Research Barrel Blank is a 22-inch carbon fiber barrel chambered in .284 caliber with a 1:8.4 twist rate, 1.13 breech, and a Sendero contour. Built around a match-grade 416R stainless steel core that is double-stress relieved, cut rifled, and lapped, the barrel utilizes an advanced aerospace-grade carbon fiber wrap. Its helical wrapping design optimizes thermal performance and heat transport through the barrel wall, ensuring rapid cooling and consistent accuracy under demanding conditions.
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