Shop the FN AR-15 5.56x45mm NATO 20" Button Rifled M16 Profile Rifle Length Gas System at Nautilus Sporting Goods. Key specs: fits AR Rifles, Manganese Phosphate finish, and Black.
FN AR15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure that it is free of microstresses or flaws, resulting in consistency and quality in every barrel shipped from the factory. The bore and chamber are chrome lined to help resist corrosion and provide resistance to heat erosion which greatly improves barrel life and reliable chambering / extraction. The M4 style feed ramps and barrel extension provide consistent feeding and the matte black Manganese Phosphate finish resists external corrosion and oxidation.
Specifications
| Brand | FN |
|---|---|
| Model | AR-15 |
| Caliber | 5.56 NATO |
| Barrel Length | 20" |
| Fits | AR Rifles |
| Color | Black |
| Finish | Manganese Phosphate |
| Type | Barrel |
| Includes | 1:7 Twist |
| Barrel Type | Hammer Forged |
| Threaded | Yes |
| Barrel Features | Chrome-Lined |
| MPN | 20100043 |
| UPC | 845737008550 |
