Gauges: 12 ga. Barrels: 24", 26", 28". Stock: Black synthetic, Camo, walnut. Features: Redesigned in 2023 as a 3"-chambered 12-gauge semi-auto. New recoil pad and removable cheek pieces on all except satin walnut models. Stock grip areas are trimmer with an overall less boxy look. Oversized controls, slimmer magazine cap, and beveled loading port. Red fiber-optic front sight. Ships with three choke tubes. Add 15% for the Signature Series M3000 100th Anniversary introduced in 2024, with nickel and scrollwork receiver, polished 28" barrel, and upgraded satin Walnut stocks.