SN: C308E33090. Modern production, .308 WIN. with an 18″ barrel w/muzzle device. Bore is excellent. Semi-auto tactical rifle with a Trijicon Acog 3.5X35 optic, LaRue tactical LT100 Acog QD optic mount, matte black finish, and polymer handguard & stock. Finish shows light marks. Overall condition is very good. Includes sling.