The Mossberg 590 Shockwave is a compact pump-action 12 gauge designed for close-quarters defensive applications and home defense. Its short, heavy-walled 18.5-inch barrel and fixed Raptor birdshead grip provide a compact handling package where manual reliability and positive controls are priorities. The model is intended for users who require a robust, no-nonsense defensive shotgun configuration.
Key Specifications
- The caliber is 12 Gauge, suitable for standard 12‑gauge shotshells within the listed chambering.
- The barrel measures 18.5 inches and is described in source material as a heavy-walled barrel.
- The action type is Pump Action, with dual action bars and Mossberg’s established manual operating features.
- The chamber is specified as a 3‑inch chamber in the provided data.
- The metal finish is listed as matte/blued and the barrel finish is noted as blued.
- The stock is a fixed synthetic Raptor birdshead pistol grip in black with a corncob forend and strap.
- The sighting arrangement is a front bead sight for simple, rugged target acquisition at short range.
- Safety is listed as an ambidextrous top-tang design for right- and left-hand access.
- Reported capacity varies by listing (6–7 rounds reported); confirm the specific configuration with the seller.
- Reported weight and overall length vary by listing; verify the exact package before purchase.
The Shockwave series emphasizes compact handling and manual reliability, with Mossberg features such as twin action bars, dual extractors, and a clean-out magazine cap. The Raptor birdshead grip is shaped to help manage perceived recoil while keeping the platform compact and maneuverable for defensive positions around the home or in other close-quarters settings.
As a defensive-oriented pump shotgun, the 590 Shockwave is valued for its simple controls, rugged construction, and short‑length handling. It is a straightforward choice for users who prioritize dependable mechanical operation and a compact footprint for close-range use.
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