You can find the FN America 18" 5.56 1:7 Rifle Gas System Barrel here Fast FREE shipping on this item!
FN America's AR-15 premium button rifled barrels are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. All of FN's barrels are Magnetic Particle tested to ensure that it is free of micro-stresses or flaws, resulting in consistent quality in every barrel. Both the bore and chamber are chrome lined to help resist corrosion, provide reliable chambering/extraction and extend the life of the barrel. The M4 style feed ramps and barrel extension provide consistent feeding. Finished with a Matte Black Manganese Phosphate finish to resist external corrosion and oxidation.
Caliber | 5.56 NATO |
Barrel Length | 18" |
Manufacturing Process | Button Broached |
Twist Rate | 1:7 |
Gas System | Rifle Length |
Inside Finish | Chrome |
Outside Finish | Matte Black Manganese Phosphate |
Material | Chrome Moly Vanadium |
Muzzle Thread | 1/2x28 TPI (Threads Per Inch) |