Mossberg 590S Shockwave 12 Gauge Pump Shotgun

The Mossberg 590S Shockwave is a compact, pump-action 12 Gauge shotgun designed for close-quarters and home-defense oriented applications. The 590S series cycles 1.75″, 2.75″ and 3″ shells, allowing flexibility in shell selection and mixed loading. The design includes Mossberg’s proven pump-action components such as dual extractors, twin action bars and a positive steel-to-steel lockup for reliable operation. A top-mounted ambidextrous safety and bead front sight provide straightforward, user-friendly controls.

Key Specifications

• The gauge is 12 Gauge.
• The model is 590S in the Shockwave series.
• The action type is Pump Action.
• The chamber accepts 3″ shells.
• The barrel finish is Matte Blued.
• The stock is made from black synthetic material.
• The sights are a bead front style.
• The magazine type is a tubular magazine.
• The product application is listed as Home Defense.
• The manufacturer is Mossberg and the ATF model is listed as 590S.

Built around a compact, utilitarian platform, the 590S Shockwave emphasizes reliability and handling in confined spaces. Its short overall footprint, ambidextrous controls and simple bead sighting make it practical for users who prioritize straightforward operation and proven pump-action mechanics. The synthetic construction and matte blued finish offer durable, low-maintenance service in regular use.

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