Best price
$223.00at 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
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Barrel length
- 16"
- Weight
- 19.52 oz
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $223.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $223.00checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $223.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $168.95Salechecked Nov 7, 2026 | Check store | Buy at Battlehawk Armory | |
| GrabAGun | $179.99Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $214.99Salechecked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| AR15Discounts 5% off | $223.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $223.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| Classic Firearms | $223.00checked Nov 13, 2026 | Check store | Buy at Classic 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: $223.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $223.00 | $223.00 | $223.00 |
| Ammunition Depot | $223.00 | $223.00 | $223.00 |
| Battlehawk Armory | — | $161.20 | $168.95 |
| Classic Firearms | $223.00 | $223.00 | $223.00 |
| Dirty Bird | $223.00 | $223.00 | $223.00 |
| GrabAGun | $179.99 | $179.99 | $179.99 |
| GunMag Warehouse | $223.99 | $223.99 | $223.99 |
| OpticsPlanet | $223.00 | $223.00 | $223.00 |
| Palmetto State Armory | $214.99 | $214.99 | $214.99 |
Since Sep 28, 2026.
About this part
The Faxon Firearms M4 Button Rifled Barrel 5.56x45mm 16", Black is a 16" 5.56 / .223 barrel from Faxon Firearms. It's sold by 9 stores (3 in stock), from $168.95 to $223.99. The lowest in-stock price in the last 30 days was $223.00 at Ammunition Depot.
From the manufacturer
Faxon Firearms M4 Button Rifled Barrel 5.56x45mm 16", Black
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