Designed to excel in 3-Gun competition, the Mossberg 940 JM Pro is now optic-ready. Its receiver features patent-pending cuts and a removable cover plate, allowing direct mounting of Shield RMSc-pattern micro red dot sights for improved sight alignment and faster target acquisition.

Internally, this platform incorporates a durable new gas system along with specially coated internal components to ensure smooth and reliable operation. It also features an enlarged loading port, along with a competition-ready elevator and follower designed for high-performance shooting.

Externally, the adjustable stock and streamlined forend with Mossberg’s signature texturing provide enhanced comfort and control. The overall design is complemented by functional and stylized components optimized for speed, accuracy, and durability.

Key Features:

• Optic-ready (Shield RMSc footprint)
• Clean-running, high-performance gas system
• Quick magazine release
• Built for quad loading
• Adjustable length of pull
• Drilled and tapped receiver
• Adjustable stock drop system
• Briley choke tubes included
• HIVIZ TriComp fiber optic front sight

Specifications:

• Gauge: 12 Gauge
• Action: Semi-automatic
• Chamber: 3"
• Usage: Competition
• Barrel: 24" (vent rib)
• Barrel Finish: Matte blue
• Capacity: 4+1
• Overall Length: 44.75"
• Length of Pull (LOP): 13" to 14.25" (adjustable)
• Sights: Fiber optic + optic-ready
• Stock: Adjustable black synthetic
• Weight: 7.75 lbs