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Proof Research Aero Precision SOLUS Carbon Fiber Prefit Barrel 300 Winchester Magnum 24" Sendero Contour 1:10" Twist 5 Groove
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for Proof Research Aero Precision SOLUS Carbon Fiber Prefit Barrel 300 Winchester Magnum 24" Sendero Contour 1:10" Twist 5 Groove$599.99
$999.00
You save $399.01 (40% off)
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Deal Summary
- Currently in stock.
- Caliber: 300 win mag
- Category: parts
- SKU: 831104
- Brand: Proof Research
Price History
Deal Details
Proof Research's steel barrels are produced in-house from double-stress relieved 416R stainless steel. This pre-hardened chromium steel is ideally suited for match grade rifle barrels. Each barrel is drilled, contoured and reamed to bore diameter. It is then cut rifled, lapped, and inspected via borescope. This ensures an extremely consistent and accurate finished product.The aerospace-grade carbon fiber used has a specific strength up to 30 times that of stainless steel and a specific stiffness
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