Faxon Firearms .458 Socom 4150 Nitride Gunner Barrel - 16"
$201.00 at OpticsPlanet · 7 stores
In stock Sale
Best price
$339.99at Brownells
Out of stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $339.99checked Oct 1, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $339.99 | $339.99 | $339.99 |
Since Sep 28, 2026.
About this part
The 458 Socom Barrel 16" Carbine Gas System is a 16" .458 SOCOM barrel from Brownells with a carbine gas system. One store lists it, Brownells at $339.99.
Fits and works with
- Caliber
- .458 SOCOM · Shop matching ammo
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Brownells
- Platform
- AR-15
- Caliber
- .458 SOCOM
- Gas system
- Carbine
- Barrel length
- 16"
- Twist rate
- 1:14
From the manufacturer
The Brownells .458 SOCOM AR-15 barrel is an affordable option for your next big-bore AR build, including all of the right features for a high-quality, long-lasting AR that will exceed all expectations. The Brownells .458 SOCOM AR-15 barrel is constructed from 4150 GBQ mil-spec bar-stock steel, which is stress relieved and nitride-treated for added durability. The barrels are all button-rifled with traditional land-and-groove rifling. 1:14 rate of twist Threaded muzzle for suppressor attachment .875" OD gas block 11-degree target crown 11/16x24 muzzle thread pitch Magnetic particle inspected The Brownells .458 SOCOM AR-15 barrel is comp Mfg: Brownells
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