12 gauge. 25.5" barrel length. 13.75" length of pull. 1.25" drop to comb. 1.75" drop to heel. 2.75", 3", and 3.5" chamber length. Modified choke tube insert. SN: SM002375. Parkerized metal finish. Black synthetic stock has checkering to semi pistol grip and beavertail forearm. Semi automatic shotgun with a red filament notch rear sight, steel bead mid-barrel sight, and white bead front sight. Item features a vented rubber recoil pad and a camouflage sling.