FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK
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Faxon Firearms
Overview
The Faxon AR15 Barrel in 300 Blackout features a compact 9-inch length and a fast 1:5 twist rate, which is optimized for stabilizing heavier projectiles, making it ideal for subsonic and supersonic loads. This gunner profile barrel strikes a balance between weight reduction and durability, providing builders with a versatile option for short-barreled rifles or pistol builds. You’ll commonly find this barrel in builds focused on close-quarters engagements or suppressed shooting applications.
Specifications
FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK
August 2026 on GunPartPicker
FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK ranked #97 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #92 of the 815 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today both retailers we track have it in stock. Prices barely moved in August 2026, holding around $181, so there haven't been real sales lately. Buying today, the lowest price is $181 at Optics Planet, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 5 builds that include this one
LBE Unlimited ARUPPER AR-15 Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Finish 0\" Barrel
FailZero M16 / AR-15 Exo Coated Bolt Carrier Group
Sons of Liberty Gun Works AR-15 Gas Tube Stainless Steel Pistol
Radian Raptor Slim Line Ambidextrous AR-15 Charging Handle - Black
Brn-180(TM) Gas System Components - Brn-180 Gen 1/2 Adjustable Gas Block, 300 AAC Blackout
CMMG MK4 .223 Remington AR Lower, Black - 55CA102AB
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.
Builds Featuring This Part
See all 1 →Builds in the community that include the FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK
| Build | Parts | Total |
|---|---|---|
 | 12 | $1652.30 |
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