338 ARC Gunner Profile Rifle Barrels For AR-15 - 338 ARC 9" 1-5 Twist 5/8"X24 Thrd Gunner SS Bbl Black Nitrd
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Faxon Firearms
Overview
The Faxon Firearms 338 Arc Gunner Profile Rifle Barrel for AR-15 is a 9-inch barrel designed specifically for the 6mm ARC caliber, featuring a 1:5 twist rate which stabilizes heavier projectiles for improved accuracy. Its pistol-length gas system enhances reliability in shorter builds, while the 5/8x24 thread pitch allows for compatibility with a variety of muzzle devices. This barrel is often found in compact, high-performance setups where quick handling and precision are prioritized.
Specifications
338 ARC Gunner Profile Rifle Barrels For AR-15 - 338 ARC 9" 1-5 Twist 5/8"X24 Thrd Gunner SS Bbl Black Nitrd
Available Merchants(6)
Prices checked
Price Alert
September 2026 on GunPartPicker
FAXON Firearms 338 ARC Gunner Profile Rifle Barrels For AR-15 - 338 ARC 9" 1-5 Twist 5/8"X24 Thrd Gunner SS Bbl Black Nitrd ranked #77 of the 250 barrels builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #75 of the 872 barrels builders have added.
It was in stock most days in September 2026, and today 4 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $196, so there haven't been real sales lately. Buying today, the lowest price is $196 at Optics Planet, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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PSA AR-15 Complete Lower CMC Magpul MOE Edition - Black, No Magazine
Aero Precision Gas Tube, Pistol Length - Stainless Steel
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 15"
Strike Industries Collar Adjustable Gas Block
Rise Armament RA-212 Extended-Latch Charging Handle - FDE
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
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