SN: AA002904. Modern production, .50 BMG with a 20″ heavy fluted barrel w/4-chamber muzzle brake. Bore is excellent. Semi-auto precision rifle with a Schmidt Bender 5-25X56 PM II LP scope, Spuhr optic mount, picatinny optic rail, flip-up front & rear sights, carry handle, collapsible bi-pod, adjustable rear monopod, and parkerized finish. Finish shows light marks. Overall condition is very good. Includes 4 additional magazines, and custom fit Pelican hard-case.