Faxon Duty Series Barrel AR-15 7.62x39mm 1 in 8" Twist Gunner Contour Steel Nitride

The Faxon Duty Series Gunner Barrel for the AR-15 in 7.62x39mm is manufactured 100% in-house from cradle-to-grave. The barrel is machined from certified 4150 CMV steel with nitride coating for added durability and longevity. Each barrel is magnetic particle inspected (MPI) to ensure perfect surfaces and sub-surfaces as well as air-gauge tested to ensure superior accuracy. The Faxon Gunner is button rifled and each barrel is individually checked for headspace by precision custom hardened gauges.