FN America, Barrel, 16″, 556NATO, 1:7 Twist, Button Broached, Mid Length Gas System, Government Contour, Fits AR-15

The FN AR-15 Button Rifled Barrel, with a 16″ overall length and mid-length gas system, is expertly crafted from durable mil-spec steel and finished with black manganese phosphate for enhanced resilience. This 16″ barrel, chambered 556 NATO, features a chrome-lined chamber and feed ramp to ensure reliable and consistent feeding during use. It also includes a 1/2″ x 28 threaded muzzle and a 1:7 RH twist rate.

Designed as a premium upgrade for any AR-15 platform, this barrel is manufactured from U.S.-sourced Chrome Moly Vanadium material to Mil-B-11595E standards. Each barrel undergoes rigorous High Pressure Testing (HPT) and Magnetic Particle Inspection (MPI) to guarantee it is free from micro-stresses and defects, ensuring top-notch consistency and quality. The chrome lining of the bore and chamber enhances resistance to corrosion and heat erosion, extending barrel life and ensuring reliable chambering and extraction. Additionally, the M4-style feed ramps and barrel extension contribute to dependable feeding, while the matte black manganese phosphate finish offers superior protection against corrosion and oxidation.

• 16″ barrel length
• Chrome-lined chamber and bore for enhanced corrosion resistance and heat erosion protection, improving barrel life and reliability
• Mid length gas system
• Magnetic Particle (MP) tested to ensure freedom from micro stresses and cracks
• Government profile, compatible with .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 for added durability
• 1:7 RH twist rate
• Chambered for 5.56 NATO