FN America 16″ Barrel Button Broached M16 – 5.56/.223

FN AR­15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly Vanadium 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.

Features:

• Manufacturer: FN America
• Barrel Length: 16″
• Barrel Thread Pitch: 1/2″ x 28 TPI
• Chrome lined chamber and bore help resist corrosion and provide heat erosion resistance that greatly improves barrel life, and reliability of chambering / extraction
• Material: Chrome Moly Vanadium
• Magnetic Particle (MP tested to ensure each barrel is free of microstresses and/or cracks
• Government profile, built for .750 diameter gas blocks
• 1/2″ x 28 threaded muzzle
• M4-style feed ramp and barrel extension for consistent and reliable feeding
• Manganese phosphate barrel finish
• 1:7 RH twist rate
• Caliber: .223 Rem, 5.56×45 NATO

Note: It is recommended that all FN America parts be installed by a qualified and trained gunsmith.