FNH-USA AR 15 HAMMER FORGED BARRELS
September 12, 2014
FNH-USA's AR-15 5.5mm barrels are hammer forged using Chrome Moly Vanadium steel and are magnetic particle tested to ensure that it is free of micro-stresses or flaws. The bore and chamber are chrome lined and feature M4 style feed ramps and barrel extension for consistent feeding have a matte black Manganese Phosphate finish. Available in 14.5", 16", 16" Mid-length, and 18" and 20" Rifle length gas systems.