© MidwayUSAProof Research Impact Precision 787R Carbon Fiber Prefit Barrel 300 Winchester Magnum 24" Sendero Contour 1:10" Twist 5 Groove
- Brand
- Proof Research
- Color
- Carbon Fiber
- Caliber
- .300 Win Mag
- Category
- Gun Parts
- Barrel Length
- 24in
- Gun Part Type
- Barrel
- UPC
- 843068130681
Overview
The Proof Research Impact Precision 787R prefit barrel is chambered in .300 Winchester Magnum with a 24" length and a Sendero contour. It features a 1:10" twist rate and 5-groove rifling. The barrel is constructed from double-stress relieved 416R stainless steel, wrapped in aerospace-grade carbon fiber for improved thermal diffusivity, stiffness, and durability compared to traditional steel barrels.
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