Description
We stock the Mossberg 590 as a 12 gauge pump-action shotgun with a 20-inch barrel and a 3-inch chamber. This configuration combines a fixed synthetic stock with a black M-LOK forend and ghost ring sights. The matte-blued finish covers the barrel and receiver.
Key Specifications
- The shotgun uses a pump-action operating system for a manually cycled design.
- It is chambered for 12 gauge shells.
- The chamber measures 3 inches for compatibility with shells of that maximum chamber size.
- The barrel measures 20 inches for this fixed-barrel configuration.
- A set of ghost ring sights provides the specified sighting arrangement.
- The barrel and receiver carry a matte-blued finish.
- The shotgun comes with a fixed synthetic stock in black.
- The forend is an M-LOK design for compatible accessory mounting.
- The shotgun uses a cylinder bore choke tube within the Accu-Choke system.
- The stock has a 13.87-inch length of pull.
The 20-inch steel barrel and matte-blued finish give this 590 a straightforward configuration for range use and shotgun training. We like the fixed synthetic stock for a simple, consistent setup, while the M-LOK forend provides a defined mounting interface for compatible accessories. Ghost ring sights, a cylinder bore choke tube, and the 3-inch chamber complete the configuration. This Mossberg 590 keeps its design focused on the features specified for the product itself.




