12 gauge. 28" barrel length. 14.5" length of pull. 1.25" drop to comb. 1.5" drop to heel. 2.75" chamber length. SN: 113MR12252. Blued metal finish. Two piece walnut stock has checkering to semi pistol grip and beavertail forearm. Semi automatic shotgun with a matted low vent rib, white bead mid-barrel sight, and green filament front sight. Item features a ported barrel and rubber recoil pad.