Mossberg 590 Shockwave 20 Gauge Pump Action Shotgun

The Mossberg 590 Shockwave is a 20 Gauge pump-action firearm with a 3-inch chamber, Raptor bird’s-head grip, and blued finish. Its configuration includes a bead front sight, cylinder bore, ambidextrous safety, dual extractors, twin action bars, and an anti-jam elevator.

The design suits users seeking a compact pump-action platform for lawful sporting and range applications, with a clean-out magazine tube cap and a corn-cob forend with strap.

Key Specifications

• The gauge is 20 Gauge for compatibility with 20 Gauge shotshells.
• The action is pump action for manual cycling.
• The chamber accepts shells up to 3 inches.
• The barrel uses a cylinder bore configuration.
• The front sight is a bead design.
• The safety is ambidextrous for operation from either side.
• The finish is blued on the metal components.
• The grip is a Raptor bird’s-head style.
• The forend is a corn-cob style with strap.
• The magazine is a fixed tubular design.

With its established 590-series operating system and straightforward feature set, the Shockwave brings recognizable Mossberg pump-action controls together with a distinctive grip and compact-format design. The bead sight, cylinder bore, and durable blued finish keep the configuration practical and easy to understand.

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