Proof Research

RUGER Recision Carbon Fiber Barrels - 308 Winchester 1-10 Twist 20" Carbon Fiber Barrel

All Proof Research barrels
Proof Research Ruger Recision Carbon Fiber Barrels - 308 Winchester 1-10 Twist 20'''' Carbon Fiber Barrel - Barrel for AR-15 - view 1
Proof Research Ruger Recision Carbon Fiber Barrels - 308 Winchester 1-10 Twist 20'''' Carbon Fiber Barrel - Barrel for AR-15 - view 2
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Proof Research

Overview

The Proof Research Ruger Precision Carbon Fiber Barrel is a 20-inch barrel designed for the .308 Winchester caliber, featuring a 1:10 twist rate that stabilizes a variety of bullet weights effectively. This twist rate is ideal for achieving optimal accuracy and performance, allowing builders to engage in precision shooting with a range of ammunition. Commonly found in precision rifle builds, this barrel offers a lightweight solution without compromising on strength or performance.

Specifications

MPN100882
Barrel Length20
Caliber.308 Win
Twist Rate1:10

Available Merchants(4)

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KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$781
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BattleHawk Armory logo
BattleHawk Armory
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$939
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Brownells logo
Brownells
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$999
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Optics Planet logo
Optics Planet
Free shipping
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$999
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Build history on GunPartPicker

Builders on GunPartPicker first added the Proof Research RUGER Recision Carbon Fiber Barrels - 308 Winchester 1-10 Twist 20" 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 4 retailers we track has it in stock right now. Listed prices start at $780.99 at KY Gun Company for when it comes back.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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