Faxon Firearms M4 Button Rifled Barrel 5.56x45mm 16", Black
$223.00 at Ammunition Depot · 9 stores
In stock
Faxon Firearms Duty 5.56 NATO Rifle Barrel 14.5inch Carbine Length 1-7 Twist Mag Phosphate
No ratings yetBest price
$221.00at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Barrel length
- 14.5" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Carbine
- Barrel length
- 14.5"
- Weight
- 19.52 oz
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $221.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $221.00checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $221.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $163.50Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $206.99Salechecked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| AR15Discounts 5% off | $221.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $221.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| Classic Firearms | $221.00checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $221.00Salechecked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| MidwayUSA | $221.00checked Nov 13, 2026 | Out of stock | Buy at MidwayUSA |
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: $221.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $221.00 | $221.00 | $221.00 |
| Ammunition Depot | $221.00 | $221.00 | $221.00 |
| Battlehawk Armory | $163.50 | $163.50 | $163.50 |
| Classic Firearms | $221.00 | $221.00 | $221.00 |
| Dirty Bird | $221.00 | $221.00 | $221.00 |
| GrabAGun | $221.00 | $221.00 | $221.00 |
| GunMag Warehouse | $221.99 | $221.99 | $221.99 |
| MidwayUSA | $221.00 | $221.00 | $221.00 |
| OpticsPlanet | $221.00 | $221.00 | $221.00 |
| Palmetto State Armory | $206.99 | $206.99 | $206.99 |
Since Oct 12, 2026.
About this part
The Faxon Firearms Duty 5.56 NATO Rifle Barrel 14.5inch Carbine Length 1-7 Twist Mag Phosphate is a 14.5" 5.56 / .223 barrel from Faxon Firearms with a carbine gas system. It's sold by 10 stores (3 in stock), from $163.50 to $221.99. The lowest in-stock price in the last 30 days was $221.00 at Ammunition Depot.
From the manufacturer
Faxon Firearms Duty 5.56 NATO Rifle Barrel 14.5inch Carbine Length 1-7 Twist Mag Phosphate. Manufactured in-house in Cincinnati Ohio Faxon barrels are fully stress relieved air-gauge tested and 11 degree target crowned to ensure superior accuracy. Quality is imbued into our barrels from the beginning of the manufacturing process.. We start with the best materials either certified 4150 Mil-Spec steel or 416-R Stainless. From there each barrel goes through a battery of tests at each operation until finished in Nitride and final inspected. All barrels are individually checked for headspace with precision PTG gauges. Specifications for Faxon Firearms Duty 5.56 NATO Rifle Barrel: Manufacturer: Faxon Firearms Color: Black Finish: Matte Caliber: 5.56x45mm NATO Barrel Material: 4150 CMV Steel Weight: 1.22 lb Package Contents: Faxon Firearms Duty 5.56 NATO Rifle Barrel Faxon Firearms 15A57C14N4P-CL: Duty 5.56 NATO Rifle Barrel 14.5inch Carbine Length 1-7 Twist Mag Phosphate
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