The Mossberg 590S Compact in 12 gauge (brand part no. 51608) is a pump-action shotgun built around an 18.5-inch barrel with flexible ammunition cycling, capable of running 1.75-inch, 2.75-inch, or 3-inch shells interchangeably without a mini-shell adapter. Mossberg drills and taps the receiver for direct optic mounting and builds the 590S Compact with a synthetic stock. Among pump-action shotguns in the pump-action shotguns category, the 590S Compact favors shooters who want shell-length flexibility with straightforward optic mounting.

Key Specifications

• Chambered in 12 gauge with a 3-inch chamber.
• Cycles 1.75-inch, 2.75-inch, and 3-inch shells interchangeably.
• Operates as a pump-action shotgun.
• Features an 18.5-inch barrel.
• Feeds from a magazine tube with a 9+1 capacity.
• Runs an ambidextrous safety.
• Equipped with a fixed bead sight.
• Receiver is drilled and tapped for optics.
• Built with a synthetic stock.

Frequently Asked Questions

What shell sizes can this cycle? 1.75-inch mini shells, 2.75-inch standard shells, and 3-inch magnum shells, without an adapter.

Is the receiver ready for an optic? Yes, it’s drilled and tapped for direct optic mounting.

Buy the Mossberg 590S Compact Drilled and Tapped

Shell-length flexibility with straightforward optic mounting is exactly what the 590S Compact delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.