Home / AR Parts / Proof Research / Proof Research AR-Style Barrel Carbon 204 Ruger 20in 10 Twist 5 Groove 1/2-28 Thread Gas Length Rifle
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Proof Research AR-Style Barrel Carbon 204 Ruger 20in 10 Twist 5 Groove 1/2-28 Thread Gas Length Rifle
Lowest Price
$836.07
MSRP
$899
Savings
7% off
In Stock at
0 Stores
Updated
Mar 15, 2026
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Specifications
Description
Proof Research AR-Style Barrel Carbon 204 Ruger 20in 10 Twist 5 Groove 1/2-28 Thread Gas Length Rifle. Proof Research crafted these Rifle Barrels from match-grade carbon fiber that's wrapped around a steel inner tuber to create a stronger more durable barrel that will withstand the force of a rear-directed bullet impact. Through this innovative process Proof Research Carbon Fiber Wrapped Barrel Sleeves weld onto the barrel's cold-welded steel inner tuber to create a highly efficient barrel that saves wear and tear. With this high-quality Proof Research AR-Style Rifle Barrel you'll be enhancing your weapon build with one of the most efficient barrels out there. Specifications for Proof Research AR-Style Barrel: Manufacturer: Proof Research Color: Silver Barrel Profile: Contour 0.75GB Gas Block Journal Size-Diameter: .750 in Flutes: No Included Accessories: Standard Condition: New Features of Proof Research AR-Style Barrel All barrels with Intermediate Rifle +1 Rifle +2 and Rifle +3 gas systems include the proper gas tube. Our AR-10 barrels use a deep feed system that makes the feed ramps compatible with the feed ramps in the lower receivers of both DPMS Armalite-styletyle rifles. It is recommended to double-check and ensure proper headspace before firing your rifle. Package Contents: Proof Research AR-Style Barrel Proof Research 109090: AR-Style Barrel Carbon 204 Ruger 20in 10 Twist 5 Groove 1/2-28 Thread Gas Length Rifle

