Mossberg

The Mossberg 940 JM Pro is a competition-oriented semi-automatic shotgun configured in 12 gauge with a 24-inch vent rib barrel. It is optic-ready for Shield RMSc-pattern micro dot sights and features an adjustable synthetic stock in Black Multicam. The design focuses on fast handling and user adjustability for target and action shooting applications.

Key Specifications

• The shotgun is chambered in 12 Gauge.
• The barrel measures 24 inches and is configured with a vent rib.
• The action type is Semi-Auto.
• The chamber accepts 3 inch shells.
• The magazine capacity is 9+1.
• The unloaded weight is 7.75 lbs.
• The stock is a Black Multicam synthetic design with adjustable length of pull.
• The receiver is optic-ready for Shield RMSc-pattern micro dot with a removable cover plate.
• The sights include a HiViz fiber optic front sight.
• Includes a Briley extended choke (cylinder tube included).

The 940 JM Pro combines an optic-ready receiver and adjustable stock with competition-level feeding and controls to support focused target-shooting applications such as 3-Gun and other action disciplines. Its durable gas system and coated internal components are specified to promote smooth operation and consistent follow-through while the adjustable ergonomics help shooters tune fit for speed and repeatable presentation.