Description
Built for home-defense applications, the Mossberg 590S Shockwave is a 12 gauge pump action shotgun with a synthetic Shockwave grip and strapped corncob forend. Its 3 inch chamber supports 1.75 inch, 2.75 inch, and 3 inch shotshells, including mixed shell lengths. We stock this configuration for shooters who want a compact pump platform with familiar controls and a fixed cylinder bore.
Key Specifications
- The shotgun uses a pump action system with dual extractors and twin action bars.
- It is chambered for 12 gauge shotshells.
- The chamber accepts 1.75 inch, 2.75 inch, and 3 inch shells, including mixed shell lengths.
- The barrel has a matte blued steel finish for the specified exterior treatment.
- A bead front sight provides the listed sighting arrangement.
- The shotgun uses a fixed cylinder bore choke configuration.
- The grip and forend are made from synthetic material.
- The forend includes a strap as part of its stated configuration.
- A top-mounted ambidextrous safety provides the listed manual safety control.
The matte blued barrel and black synthetic furniture give this 590S a straightforward appearance suited to regular range use. Its short-shell capability adds flexibility to the ammunition options identified for the platform, while the steel-to-steel lockup and anti-jam elevator reflect the pump system’s stated design. The bead sight, fixed cylinder bore, and strapped forend keep the configuration focused on simple handling. This Mossberg 590S Shockwave remains a compact 12 gauge pump shotgun.




