Faxon Firearms .450 Bushmaster 4150 Nitride Gunner Barrel - 16"
$201.00 at OpticsPlanet · 6 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 Stainless Steel 450 Bushmaster Barrel 16" Carbine Gas System is a 16" .450 Bushmaster barrel from Brownells with a carbine gas system. One store lists it, Brownells at $339.99.
Fits and works with
- Caliber
- .450 Bushmaster · 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
- .450 Bushmaster
- Gas system
- Carbine
- Barrel length
- 16"
- Twist rate
- 1:14
From the manufacturer
The Brownells .450 Bushmaster AR-15 barrel is a great addition to any AR build collection, giving you all of the performance you need out of a barrel that won't break the bank. The Brownells .450 Bushmaster AR-15 barrel features a button-rifled design that is machined from stress-relieved 4150 GBQ mil-spec steel, using a common .875-inch gas-block journal that's compatible with many aftermarket components. Features 1:14 rate of twist Threaded for suppressor use 11/16x24 muzzle thread pitch Includes nitride coating for corrosion resistance Machined with 11-degree target crown The Brownells .450 Bushmaster AR-15 barrel is magnetic particle Mfg: Brownells
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