Mossberg 940 JM Pro 12-Gauge Competition Shotgun

$1,091.91 2 in stock

Semi-automatic 12-gauge built for competitive shooting with optic-ready receiver cuts, adjustable stock, 24" vent rib barrel, and 4+1 capacity. Features nickel boron-coated internals and competition-grade loading system.

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The Mossberg 940 JM Pro: Competition-Grade Performance

The Mossberg 940 JM Pro is a purpose-built semi-automatic shotgun designed from the ground up for competitive shooting disciplines. This is a firearm engineered to compete and win.

Key Features

Optic-Ready Design

  • Patent-pending receiver cuts accommodate Shield RMSc-pattern micro dot sights
  • Removable cover plate for direct optic mounting
  • Improved eye alignment and faster target acquisition

Durable Gas System

  • Operates up to 1,500 rounds between cleaning
  • Nickel boron-coated internal parts for smooth, reliable operation
  • Specially finished components resist wear and corrosion

Competition-Grade Loading

  • Competition-level loading port, elevator, and follower
  • Quick-empty magazine release for efficient reloading
  • 4+1 capacity with smooth quad-loading capability

Ergonomic Design

  • User-adjustable stock with drop system
  • Length of pull adjustable from 13" to 14.25"
  • Streamlined forend with Mossberg signature texturing
  • Matte finish barrel and receiver

Specifications

  • Gauge: 12
  • Chamber: 3 inch
  • Barrel: 24 inch vent rib
  • Finish: Matte blue/black
  • Stock: Black synthetic
  • Includes Briley choke tubes

Whether you're stepping into competitive shooting or refining your skills, the 940 JM Pro delivers the speed, accuracy, and durability demanded by serious competitors.

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 ext set
  • capacity: 4 + 1
  • overall length: 44.75"
  • sights: front hiviz tricomp fiber optic sight
  • optic-ready (shield rmsc-pattern)
  • stock: synthetic (black)
  • length of pull: 13"-14.25" adjustable
  • weight: 7.75 lbs
  • optic-ready (shield rmsc)
  • oversized charging handle
  • enlarged/beveled loading port

Attributes

Action: Semi-Automatic
Adjustable Objective: N/A
Barrel Description: Vent Rib
Barrel Length: 24"
Caliber: 12 Gauge
Capacity: 4+1
Chamber: 3"
Choke Configuration: Briley
Chokes: Briley Extended Set (Improved Cylinder, Cylinder, Modified)
Chokes Included: Extended
Color: Blue/Black
Drilled And Tapped: No
Finish: Blued
Finish: Matte Blue
Finish: Tungsten Gray
Gauge: 12 Gauge
Grips: Black Synthetic Adjustable
Hand: Right Hand
Included Accessories: None
Model: jerry miculek pro series 940
Model Series: 940
NFA Item: No
Overall Length: 44.75"
Overall Length: 45.5"
Receiver Description: Drilled & Tapped
Receiver Description: Tungsten Gray Anodized Aluminum
Safety: Tang
Safety: Thumb
Sights: Fiber Optic Front
Sights: Fixed Sights
Sights: HiViz Fiber Optic
Sights: None
Stock: adjustable black synthetic
Stock Description: Adjustable
Stock Description: Black Synthetic with Adjustable Length of Pull
Stock Finish: Black
Weight: 7.25 lbs