Mossberg 940 JM Pro 12-Gauge Competition Shotgun
Semi-automatic 12-gauge competition shotgun with optic-ready receiver cuts for Shield RMSc micro dot sights. Features 24" vent rib barrel, 9+1 capacity, adjustable stock, nickel boron-coated internals, and Multicam furniture.
The Competition-Ready 940 JM Pro
Mossberg's 940 JM Pro is purpose-built for competitive shooting sports. This semi-automatic 12-gauge shotgun combines proven reliability with features specifically designed for speed and accuracy on the course of fire.
Key Features
- Optic-Ready Design: Patent-pending receiver cuts accommodate Shield RMSc-pattern micro dot sights for improved eye alignment and faster target acquisition
- Durable Gas System: Runs reliably for up to 1,500 rounds between cleanings with nickel boron-coated internal parts
- Competition-Optimized Internals: Loading port, elevator, and follower are engineered for smooth, fast operation
- Adjustable Stock: Length of pull adjusts from 13" to 14.25"; drop and cast adjustment via shim system
- Capacity: 9+1 rounds of 3-inch ammunition
- Barrel: 24-inch vent rib with matte finish
- Controls: Oversized controls for quick manipulation under pressure
- Furniture: Multicam synthetic stock and forend with Mossberg signature texturing
Built for Competition
Every component on the 940 JM Pro serves a purpose. The streamlined forend reduces weight and improves handling. The quick-empty magazine release speeds reloads. Nickel boron coating on internal parts ensures smooth cycling and extended service life between maintenance intervals.
Whether you're running 3-Gun, 2-Gun, or other competitive shotgun sports, the 940 JM Pro delivers the reliability and speed you need to perform at your best.
Features
- gauge: 12 gauge
- action type: semi-auto
- chamber size: 3"
- usage: competition
- barrel type: vent rib
- barrel length: 24"
- barrel finish: matte blue
- choke: briley choke tubes
- capacity: 9+1
- overall length: 44.75"
- length of pull: 13"-14.25" adjustable
- sights: front hiviz tricomp fiber optic sight, optic-ready (shield rmsc-pattern)
- stock: adjustable lop, cast, drop - synthetic (black multicam)
- weight: 7.75 lbs
- clean-running gas-vent system
- quick-empty magazine release
- built for quad loading
- optic ready (shield rmsc)
- oversized charging handle
- elongated pinch-free elevator
