7.62x39
Faxon Duty Series 7.62×39 barrels are precision-manufactured AR-15 barrels engineered for reliability, durability, and consistent performance. Manufactured in the USA from 4150 CMV steel using traditional button rifling, each barrel is fully machined and stress relieved in-house, air gauge inspected, and 100% MPI tested. Available in select barrel lengths and configurations, Duty Series 7.62×39 barrels support sporting, professional, and commercial AR-15 applications.