The Mossberg 590S in 12 gauge (brand part no. 51609) is a pump-action shotgun built around an 18.5-inch threaded barrel with flexible ammunition cycling, capable of running 1.75-inch, 2.75-inch, or 3-inch shells interchangeably. Mossberg finishes the 590S in matte blue with an optics-ready receiver and a magazine clean-out tube. Among pump-action shotguns in the pump-action shotguns category, this 590S favors shooters who want a threaded barrel for muzzle devices alongside shell-length flexibility.

Key Specifications

• Chambered in 12 gauge.
• Cycles 1.75-inch, 2.75-inch, and 3-inch shells interchangeably.
• Operates as a pump-action shotgun.
• Features an 18.5-inch threaded barrel.
• Feeds from a magazine tube with a 10+1 capacity.
• Runs an ambidextrous safety.
• Equipped with a fixed bead front sight.
• Includes a Cylinder Bore choke.
• Receiver is optics-ready.

Frequently Asked Questions

Is the barrel threaded? Yes, threaded for a muzzle device or choke extension.

What shell sizes can this cycle? 1.75-inch mini shells, 2.75-inch standard shells, and 3-inch magnum shells.

Buy the Mossberg 590S Threaded 10+1

A threaded barrel for muzzle devices alongside shell-length flexibility is exactly what this 590S delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.