Mossberg 590A1 | 12 Gauge | 14″ Barrel | 50798

The Mossberg 590A1 Professional Series is a short-barrel pump-action shotgun built to a heavy-duty specification and finished in Tungsten Cerakote. It pairs a 14″ heavy-walled barrel with an optic-ready receiver and ghost-ring sighting to support precision, repeatable handling in compact configurations. The design emphasizes serviceability and ruggedness for duty use and for structured range training.

Product Specifications

• The firearm is chambered in 12 Gauge.
• The action type is Pump-Action.
• The chamber accepts 3″ shells.
• The barrel is a 14″ heavy-walled design for short-barrel handling.
• The barrel finish is Tungsten Cerakote.
• The barrel choke is Cylinder Bore.
• The sighting system is a metal ghost-ring rear with a front fiber-optic and the receiver is optic-ready.
• The stock is a fixed black synthetic design with a spacer.
• The receiver is listed as optic-cut to accept micro-dots (RMSc footprint).
• The finish type is an applied Cerakote finish in tungsten.
• The ATF model designation is M590A1.
• The product type is listed as NFA – Short Barrel Shotgun.
• The UPC is 015813507981.

Compact and purpose-built, this 590A1 variant focuses on durability and user-focused features that support consistent performance in professional and training environments. Its optic-ready receiver and ghost-ring sighting provide practical aiming options while the heavy-walled 14″ barrel and Cerakote finish help resist wear during regular service and range use.