Faxon Firearms Duty 5.56 NATO Rifle Barrel 14.5inch Carbine Length 1-7 Twist Mag Phosphate
$221.00 at Ammunition Depot · 10 stores
In stock
Faxon Firearms 16in Big Gunner Barrel 8.6 BLK Carbine Length 4150 Nitride Black
No ratings yetBest price
$225.00at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Gas system
- Carbine · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Gas system
- Carbine
- Barrel length
- 16"
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $225.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $225.00checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $225.40checked Nov 13, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $225.40checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| Kentucky Gun Co | $225.40checked Nov 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| GunMag Warehouse | $225.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $184.02Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| AR15Discounts 5% off | $225.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $225.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| Classic Firearms | $225.00checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $225.00Salechecked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $282.99checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory |
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: $225.00 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $225.00 | $225.00 | $225.00 |
| Ammunition Depot | $225.40 | $225.40 | $243.99 |
| Battlehawk Armory | $184.02 | $154.96 | $184.02 |
| Brownells | $225.40 | $225.40 | $225.40 |
| Classic Firearms | $225.00 | $225.00 | $225.00 |
| Dirty Bird | $225.00 | $225.00 | $225.00 |
| GrabAGun | $225.00 | $225.00 | $225.00 |
| GunMag Warehouse | $225.99 | $225.99 | $225.99 |
| Kentucky Gun Co | $225.40 | $225.40 | $225.40 |
| MidwayUSA | $225.00 | $225.00 | $225.00 |
| OpticsPlanet | $225.00 | $225.00 | $225.00 |
| Palmetto State Armory | $282.99 | $282.99 | $282.99 |
Since Oct 12, 2026.
About this part
The Faxon Firearms 16in Big Gunner Barrel 8.6 BLK Carbine Length 4150 Nitride Black is a 16" barrel from Faxon Firearms with a carbine gas system. It's sold by 12 stores (6 in stock), from $184.02 to $282.99. The lowest in-stock price in the last 30 days was $225.00 at MidwayUSA.
From the manufacturer
Faxon Firearms 16in Big Gunner Barrel 8.6 BLK Carbine Length 4150 Nitride Black. Faxon Firearms is proud to partner with Q on the development of barrels for their revolutionary new round 8.6 Blackout (8.6 BLK). With barrels employing an impressive 1:3 twist rate 8.6 BLK channels rotational energy to increase energy on-target. As with all Faxon Barrels these 8.6 BLK barrels are machined from raw bar stock in our greater Cincinnati Facility. Faxon 8.6 BLK barrels are fully stress-relieved air-gauge tested Magnetic Particle Inspected and 11-degree target crowned to ensure superior accuracy. Constructed of 4150 CMV each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All Faxon Barrels are individually checked for headspace by precision custom hardened gauges and are backed by the Faxon Lifetime Guarantee. Specifications for Faxon Firearms Big Gunner Style Barrels: Manufacturer: Faxon Firearms Color: Black Finish: Nitride Fabric/Material: 4150 CMV Caliber: 8.6mm Blackout Barrel Profile: Big Gunner Gas Block Journal Size-Diameter: .875 in Flutes: Straight Gun Make: DPMS Condition: New Firearms Threads Per Inch: M18x1.5 Package Contents: Faxon Firearms Big Gunner Style Barrels Thread Protector Taper Adapeter Faxon Firearms 10A863C16NGQ: 16in Big Gunner Barrel 8.6 BLK Carbine Length 4150 Nitride Black
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