The Mossberg 590R is a purpose-built 12 gauge pump-action platform designed for tactical and security-oriented use. It pairs an 18.5-inch barrel with an integrated heat shield and a compact, adjustable furniture package that accommodates a range of shooters. The design includes Magpul MBUS 3 adjustable flip-up sights, a top Picatinny rail for optics, and an ambidextrous rotary safety selector for intuitive operation.
Key Specifications
- The model is 590R.
- The gauge is 12 Gauge.
- The action is Pump-Action.
- The barrel measures 18.5 inches and includes an integrated heat shield.
- Sights are Magpul MBUS 3 adjustable sights.
- The stock is a 5-position adjustable tactical stock with a Magpul MOE pistol grip.
- The receiver is aircraft-grade aluminum.
- The overall length is 36.25 inches.
- Weight is approximately 7.1 lbs.
- The chamber supports 3-inch shells and ships with a cylinder bore (Accu-Choke) configuration.
Purpose-built for users who prioritize reliability and modularity, the 590R combines time-tested pump-action operation with modern furniture and sighting options. Its compact barrel length and adjustable stock make it suitable for confined or tactical environments and for shooters who want a configurable platform ready for optics and accessory mounting. Rugged construction and straightforward controls keep operation predictable and maintenance manageable.
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