Mossberg 590 Shockwave | 12 Gauge | Mfg# 50659

The Mossberg 590 Shockwave is a compact pump-action platform from Mossberg’s 590 series, offered with the Shockwave Raptor bird’s-head pistol grip and a heavy-walled barrel. It includes Mossberg’s ambidextrous tang safety, dual extractors, twin action bars and an anti-jam elevator for reliable cycling. The build and feature set reflect components and ergonomics used across Mossberg’s defensive pump-action designs.

Applications: tactical training and range practice.

Product Specifications

• The brand is Mossberg.
• The model is listed as 590 Shockwave (ATF Model: 590).
• The manufacturer part number is 50659.
• The gauge is 12 Gauge.
• The action type is Pump Action.
• The capacity is under review due to conflicting entries in source data.
• The barrel length is under review due to conflicting entries in source data.
• The barrel type is listed as Heavy-Walled.
• The barrel finish is Matte Blued.
• The sights are Bead front / fixed.
• The choke is listed as Cylinder Bore.
• The stock/forend is Black synthetic with corn-cob style forend and strap.
• The grip is the Raptor bird’s-head pistol grip.
• The safety is Ambidextrous tang safety.
• The UPC is 015813506595.

This Shockwave configuration combines a compact overall footprint and the controls familiar to Mossberg pump owners. The Raptor grip and corn-cob forend are intended to keep handling intuitive while the heavy-walled barrel and cylinder bore deliver predictable performance for patterning and practice. Built with ambidextrous controls and dual extractors, the design emphasizes straightforward operation and serviceability.

Owners and fans frequently note the ergonomics of the Raptor bird’s-head grip and the smooth, positive action typical of Mossberg’s twin-action-bar pump systems.

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