In Stock
Proof Research AR-15 Barrel 6.5 Grendel 20" Medium Contour 1:8" Twist Stainless
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for Proof Research AR-15 Barrel 6.5 Grendel 20" Medium Contour 1:8" Twist Stainless$649.00
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Deal Summary
- Currently in stock.
- Caliber: 6.5 grendel
- Category: parts
- UPC: 843068100516
- SKU: 330571
- 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. FeaturesMatch-grade accuracyUnprecedented durabilityDouble-stress relieved 416R stainless steelSingle point cut rifled and t
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