Mossberg 590S Shockwave 12 Gauge 18.5-Inch Shotgun

The Mossberg 590S Shockwave is a 12-gauge pump-action shotgun configured with an 18.5-inch matte-blued barrel and a 3-inch chamber. Its design supports 1.75-inch, 2.75-inch, and 3-inch shells, offering practical flexibility for range use and other lawful sporting applications.

Key Specifications

• The gauge is 12 gauge for compatibility with 12-gauge shotshells.
• The action is pump action for manually cycled operation.
• The barrel measures 18.5 inches and has a matte-blued finish.
• The chamber accepts 1.75-inch, 2.75-inch, and 3-inch shells according to the listed product specifications.
• The sighting system uses a bead front sight.
• The barrel has a fixed cylinder bore.
• The grip is a black synthetic Raptor birdshead grip.
• The forend is a corn-cob style forend with strap.
• The safety is an ambidextrous top-tang safety.
• The receiver includes a magazine clean-out tube.

With its versatile chambering, straightforward pump-action layout, bead sight, and durable matte-blued finish, the 590S Shockwave delivers a focused configuration for knowledgeable shotgun users. The synthetic grip and strapped forend provide a practical handling setup for range sessions, training, and lawful sporting use.

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