Faxon Firearms .458 Socom 4150 Nitride Gunner Barrel - 16"
$201.00 at OpticsPlanet · 7 stores
In stock Sale
Best price
$194.00at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $194.00Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $194.00checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Brownells | $243.80checked Oct 1, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $243.80checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $208.62Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $229.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Faxon Firearms | $255.00checked Oct 1, 2026 | Check store | Buy at Faxon Firearms |
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
Lowest in-stock price in the last 30 days: $194.00 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $243.80 | $243.80 | $243.80 |
| Battlehawk Armory | $208.62 | $208.62 | $208.62 |
| Brownells | $243.80 | $243.80 | $243.80 |
| Faxon Firearms | $255.00 | $255.00 | $255.00 |
| MidwayUSA | $194.00 | $194.00 | $194.00 |
| OpticsPlanet | $194.00 | $194.00 | $194.00 |
| Palmetto State Armory | $229.99 | $229.99 | $229.99 |
Since Sep 27, 2026.
About this part
The Gunner Big Bore Barrel .458 Socom 10.5 Pistol Gas 1-14 is a .458 SOCOM barrel from Faxon Firearms with a pistol gas system. It's sold by 7 stores (4 in stock), from $194.00 to $255.00. The lowest in-stock price in the last 30 days was $194.00 at MidwayUSA.
Fits and works with
- Caliber
- .458 SOCOM · Shop matching ammo
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
- Gas system
- Pistol · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Platform
- AR-15
From the manufacturer
Built for a Big-Bore AR-15
If you're building a real thumper of an AR-15, then you can't go wrong by choosing the Faxon Firearms Gunner Big Bore Barrel, which is purpose-built to handle all the stresses that come with shooting large-caliber cartridges from your AR-style rifle.
This particular model of the Faxon Firearms Gunner Big Bore Barrel is chambered for the popular .458 SOCOM and is machined from durable 4150 CMV steel. Each barrel is button-rifled to provide the best possible accuracy.
- Barrel length: 10.5 inches
- Pistol-length gas system
- Salt-bath Nitride treated
- 1:14-inch rate of twist
In addition to its durable construction, each Faxon Firearms Gunner Big Bore Barrel is finished with a black-nitride treatment that wards off corrosion and provides enhanced wear resistance. The barrel also features a threaded muzzle and 11-degree target crown.
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