FN AR-15 Barrel Features
Built to FN’s strict military specifications, this barrel features a Manganese Phosphate finish that protects against corrosion and harsh environments. The M4 feed ramps promote smoother feeding and enhanced reliability during rapid fire or adverse conditions. This barrel utilizes a carbine-length gas system, offering a balanced blend of recoil control and function. Whether you’re assembling a new AR build or upgrading an existing rifle, this FN barrel brings battle-tested performance to your rifle.
FN AR-15 Barrel Specifications
- Brand: FN
- Model: AR-15
- Category: Rifle Barrels
- Caliber: 5.56x45mm NATO
- Barrel Length: 16″
- Gas System: Carbine Length
- Material: Chrome Moly Vanadium Steel
- Finish: Manganese Phosphate
- Barrel Type: Carbine Length
- Feed Ramps: M4 Feed Ramps
- Firearm Fit: AR-15
- Color: Black
| Condition | New in Box |
|---|---|
| Finish Per Color | Black |
| Manufacturer | FN |
| Manufacturer Part Number | 20-100039 |
| Model | AR Barrel |
| Type | AR Barrels |
| UPC | 845737008505 |

