The Mossberg 590R is a 12 gauge pump-action shotgun configured for tactical and security use. It ships with an 18.5″ stand-off breacher barrel and integrated single-piece heat shield, an optics-ready top Picatinny rail, and a 3″ chamber for versatile ammunition choice. Ergonomic features include a 5-position adjustable stock with a Magpul MOE pistol grip and an ambidextrous rotary safety selector.
Key Specifications
- The model is 590R.
- The gauge is 12 Gauge.
- The action type is Pump-Action.
- The barrel length is 18.5 inches.
- The maximum chamber size is 3 inches.
- The barrel is a stand-off breacher style with an integrated heat shield.
- The receiver is aircraft-grade aluminum.
- The stock is a 5-position adjustable stock with Magpul MOE pistol grip.
- The safety is an ambidextrous rotary safety selector.
- The shotgun is optics-ready with a top Picatinny rail.
Purpose-built features like the stand-off barrel, adjustable stock, and optics-ready receiver make this 590R a practical choice for users seeking a durable, configurable pump shotgun platform. Its combination of ergonomic controls and rugged construction supports a range of everyday tactical and security tasks while allowing owners to configure sights and accessories to their needs.
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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