The Mossberg 590S is a 12-gauge pump-action shotgun featuring an 18.5″ barrel and an optic-ready receiver. It is designed to cycle 1.75″, 2.75″ and 3″ shotshells interchangeably for broad ammunition flexibility. The shotgun pairs a matte blue metal finish with a black synthetic field-style stock and a corn-cob forend. Standard Mossberg pump features include dual extractors, twin action bars, and a top-mounted ambidextrous safety.
Key Specifications
- The shotgun is chambered in 12 Gauge.
- The action is a pump-action design.
- The barrel measures 18.5 inches for compact handling.
- The chamber accepts a maximum of 3-inch shotshells and cycles 1.75″, 2.75″, and 3″ lengths interchangeably.
- The receiver is optic-ready and ships with a cover plate installed.
- The finish is matte blue on blued steel components.
- The stock is a black synthetic field-style stock with a corn-cob forend.
- Sights and controls include a bead front sight and a top-mounted ambidextrous safety.
- Magazine uses a fixed magazine tube (capacity varies by configuration; see notes).
- The unloaded weight is approximately 6.75 pounds and overall length is 39.5 inches.
Built with Mossberg’s established pump-action features and an optic-ready receiver, the 590S provides practical versatility for duty, defensive, and general utility roles where reliable cycling and straightforward controls are priorities. Its interchangeable shell-length capability and durable synthetic furniture make it a pragmatic choice for users who value dependable performance and easy adaptability to different loads and sighting setups.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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