This Faxon Firearms 15A38P10NGQ barrel is designed for AR-15 platforms and chambered in 300 Blackout, offering a balance of durability and reduced weight for shooters seeking a quality extra barrel. Manufactured from 4150 chrome moly vanadium steel with a QPQ nitride finish, it features the Gunner profile—a blend of government and pencil contours—and is optimized for reliability in AR builds.
10.5 inch length, 300 Blackout chambering, Gunner profile
4150 CMV steel with QPQ nitride inside and out
1:8 twist, button rifled, .750" gas block diameter
The Faxon 15A38P10NGQ includes a pistol-length gas system, 5/8x24 threaded muzzle, M4 barrel extension, and an 11-degree recessed target crown. This barrel is magnetic particle inspected and produced at Faxon's Ohio facility for consistent quality and performance.