SN: 7P12364. Modern production, 7.62x51mm with a 16.1″ spiral fluted barrel w/4-port muzzle brake. Bore is bright with strong visible rifling. Piston driven tactical rifle with a non-reciprocating side-charging handle, Geissele SSA-E two-stage precision trigger, flip-up iron sights, Magpul bipod, B5 Systems precision style stock, 20-position adjustable gas block, and full ambidextrous controls. Near excellent condition overall.