AR-15 22 ARC Carbon Fiber Rifle Barrel - AR-15 22 ARC 16" Standard 1-7 Twist Carbon Fiber Barrel
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Proof Research
Overview
The Proof Research AR-15 22 ARC Carbon Fiber Rifle Barrel features a 16-inch length and a 1:7 twist rate, designed specifically for the 6mm ARC caliber. This twist rate optimally stabilizes a variety of bullet weights, enhancing accuracy and performance, making it a solid choice for precision shooting. This barrel is commonly found in builds that prioritize the 6mm ARC caliber, catering to both competitive shooters and those looking for a versatile, lightweight option.
Specifications
AR-15 22 ARC Carbon Fiber Rifle Barrel - AR-15 22 ARC 16" Standard 1-7 Twist Carbon Fiber Barrel
Build history on GunPartPicker
Builders on GunPartPicker first added the Proof Research AR-15 22 ARC Carbon Fiber Rifle Barrel - AR-15 22 ARC 16" Standard 1-7 Twist Carbon Fiber Barrel to a build in February 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $899 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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