APF Armory AR-15 450 Bushmaster Threaded Barrel 16in 1-24 Twist 5/8x32 Black
$239.00 at OpticsPlanet
In stock
Faxon Firearms .450 Bushmaster 4150 Nitride Gunner Barrel - 16"
No ratings yetBest price
$257.60at Brownells
In stock checked Oct 22, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $257.60checked Oct 22, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $257.60checked Oct 22, 2026 | In stock | Buy at Ammunition Depot | |
| Palmetto State Armory | $243.99checked Oct 22, 2026 | Check store | Buy at Palmetto State Armory | |
| Faxon Firearms | $270.00checked Oct 22, 2026 | Check store | Buy at Faxon Firearms | |
| OpticsPlanet | $201.00Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet | |
| Rainier Arms | Check priceprice on the store's site | Check store | Buy at Rainier Arms |
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: $180.90 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $257.60 | $257.60 | $257.60 |
| Brownells | $257.60 | $257.60 | $257.60 |
| Faxon Firearms | $270.00 | $270.00 | $270.00 |
| OpticsPlanet | $201.00 | $180.90 | $201.00 |
| Palmetto State Armory | $243.99 | $243.99 | $243.99 |
Since Sep 27, 2026.
About this part
The Faxon Firearms .450 Bushmaster 4150 Nitride Gunner Barrel - 16" is a 16" .450 Bushmaster barrel from Faxon Firearms with a carbine gas system. It's sold by 5 stores (2 in stock), from $201.00 to $270.00. The lowest in-stock price in the last 30 days was $180.90 at OpticsPlanet.
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
- Faxon Firearms
- Platform
- AR-15
- Caliber
- .450 Bushmaster
- Gas system
- Carbine
- Barrel length
- 16"
From the manufacturer
Barrel Material: 4150 CMVBarrel Type: Button Rifled Barrel Caliber: 450 BushmasterBarrel Twist: 1:16Barrel Length: 16”Barrel Profile: Gunner Big Bore Barrel Gas System: CarbineInside Finish: Salt Bath NitrideOutside Finish: Salt Bath NitrideMuzzle Thread: 11/16x24 TPIGas Block Diameter: .875"Gas Block Journal Length: 1.1"Barrel Extension: Big Bore barrel extensionWeight: 1.72 lbsMagnetic Particle Inspected!Polished 11-degree Target Crown
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