FAXON Firearms 16" .458 Socom Carbine Length Gunner Big Bore AR-15 Barrel
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Faxon Firearms
Overview
The Faxon Firearms 16" .458 Socom Carbine Length Gunner Big Bore AR-15 Barrel is designed for those looking to harness the power of the .458 SOCOM caliber in a compact format. With a Carbine gas system and a unique SOCOM profile, this barrel provides reliable cycling and enhanced performance, while the 1:14 twist rate optimizes stabilization for heavier projectiles typical of this caliber. This barrel is commonly found in builds specifically tailored for .458 SOCOM, making it an excellent choice for those who prioritize big bore performance in their AR-15 platform.
Specifications
FAXON Firearms 16" .458 Socom Carbine Length Gunner Big Bore AR-15 Barrel
Available Merchants(6)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have been adding the FAXON Firearms 16" .458 Socom Carbine Length Gunner Big Bore AR-15 Barrel to their builds on GunPartPicker since March 2026. All time, it ranks #119 of the 830 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 6 retailers we track have it in stock. It dipped to $180.90 at Optics Planet for a stretch in September 2026, under its usual $193.20 to $201, so sales do come around. Buying today, the lowest price is $201 at Optics Planet, above September's low of $180.90, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Wilson Combat Upper Receiver .458 SOCOM AR-15 Standard Anodized Black
Aero Precision M4E1 Stripped AR-15 Lower Receiver - Black
Radian Weapons AR-15 Raptor Ambidextrous Charging Handle FDE
Midwest Industries Quad Rail AR-15 Handguard - 15"
FAXON Firearms .458 Socom AR-15 Bolt Carrier Group - Nitride
CMMG AR-15 Gas Tube Stainless Steel Carbine
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 2 →Builds in the community that include the Faxon Firearms 16" .458 Socom Carbine Length Gunner Big Bore Ar-15 Barrel
| Build | Parts | Total |
|---|---|---|
 | 27 | $1800.26 |
 | 11 | $951.46 |
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