Description

Enhance your AR-15 with the FN 36421 16″ barrel, expertly crafted for the 5.56x45mm NATO by FN America/FN Herstal. Featuring a carbine length gas system and a 1-7 rate of twist, this barrel ensures superior accuracy and performance. Made from Chrome Moly Vanadium steel, it undergoes a cold hammer forging process for unmatched durability. Each barrel is rigorously Magnetic Particle tested to guarantee flawless construction. The chrome-lined bore and chamber provide excellent resistance to corrosion and heat, extending the barrel’s life. Finished with a matte black Manganese Phosphate coating and M4 style feed ramps, this barrel is engineered for precision and reliability, making it ideal for both enthusiasts and professionals.