Faxon Firearms Duty Pencil Button Rifled Barrel 5.56x45mm 10.50", Black

Manufactured in house, these barrels are fully stress relieved, air gauge tested and 11 deg target crowned to ensure superior accuracy. Quality is integrated into every step of our process, beginning with the best materials, such as certified 4150 Mil-Spec steel. From there, each barrel undergoes a rigorous series of tests at every operation until it is finished in Nitride and final inspected for consistency and precision. Additionally, every barrel is individually checked for headspace using pr