Brand: FN
FN AR-15 18" Hammer Forged Rifle Length Barrel 5.56 NATO
- SKU FN36423
- UPC 845737005146
- MPN 36423
FN 18" cold hammer forged AR-15 barrel in 5.56 NATO. Rifle length gas system, chrome lined bore, 1:7 twist.
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About this product
FN hammer forges this 18 inch AR-15 barrel from the same chrome moly vanadium steel it uses for its machine gun barrels. Each barrel is magnetic particle tested, the bore and chamber are chrome lined for corrosion and heat erosion resistance, and the outside wears a matte black manganese phosphate finish.
It is chambered in 5.56 NATO with a 1:7 twist, M4 style feed ramps and barrel extension, and a rifle length gas system.
Specifications
| Type | Rifle Barrel |
|---|---|
| Series | AR-15 |
| Platform | AR-15 |
| Fits | AR-15 |
| Caliber | 5.56x45mm NATO |
| Barrel Length | 18 in |
| Finish | Phosphate |






















