Mossberg 590 Retrograde 12ga 18.5in Pump Shotgun

The Mossberg 590 Retrograde is a duty-style 12 gauge pump shotgun configured with an 18.5-inch heat-shielded barrel and bead sighting. It retains the 590 family’s service-oriented features including an ambidextrous top-tang safety and twin action bars for reliable cycling. This model is intended for home defense and professional applications where proven pump-action performance is required.

Key Specifications

• The gauge is 12 Gauge.
• The barrel measures 18.5 inches and includes a heat shield.
• The action type is Pump Action.
• The chamber accommodates 3 inch shells.
• The barrel finish is Matte Blued.
• The sighting is a Bead Front sight.
• The overall length is 39.5 inches.
• The listed weight is 7 lbs.
• The safety is an Ambidextrous Top Tang.
• The barrel type is a Heavy Barrel with Heat Shield.

Built to the practical standards expected of the 590 family, the Retrograde blends service-grade reliability with a straightforward control set and a heat‑shielded barrel for extended use. Its simple, rugged design and fixed-length configuration make it well suited to home defense and duty use where consistent, dependable operation and conservative ergonomics are priorities.