The Mossberg 590 M-LOK is a 12 Gauge tactical pump-action shotgun configured with a 20-inch cylinder-bore barrel and a 3-inch chamber. Its eight-round tubular magazine provides 8+1 capacity, while the installed cylinder choke tube supports a broad range of shotshell loads. Ghost ring sights promote quick sight alignment, and the ambidextrous top tang safety offers intuitive fire control for right- or left-handed users. A durable synthetic stock and M-LOK forend provide a practical, accessory-ready configuration with a matte blued metal finish.

Key features

• Pump-action design provides reliable manual cycling and straightforward operation.
• Eight-round tubular magazine plus one chambered round provides 8+1 capacity.
• Twenty-inch cylinder-bore barrel includes an Accu-Choke system with a cylinder choke tube installed.
• Ghost ring sights support fast, precise target acquisition.
• Top tang manual safety is ambidextrous and easy to operate from either side.
• Synthetic stock and M-LOK forend provide durable handling in demanding conditions.

The Mossberg 590 M-LOK delivers dependable pump-action performance with practical tactical features for range, home-defense, and field applications.