Faxon Firearms Gunner AR-15 .338 ARC Threaded Barrel 9in 1-5 Twist 416R SS Nitride 5R AR-15 BBL Black 15B338A5P9NGQ-5R-NP3. Faxon's Gunner profile combines the durability of the Gov't profile with the weight savings and maneuverability of the Pencil...