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IA Iron River Armory

Mossberg 940 Pro Field 12ga 28in Vent Rib 4+1

SKULIP|MB85155 Conditionnew CategorySemi Auto Shotguns
$765.62
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Specs at a glance

Mossberg 940 Pro Field 12ga… SPECS AT A GLANCE 7.75 lbs WEIGHT 28 inches SIZE
Editorial diagram — measurements verified during testing.

About this product

The Mossberg 940 Pro Field is a full-size 12 gauge semi-automatic designed for field and sporting use. It features a 28″ vent-rib barrel and a synthetic, adjustable-length-of-pull stock that provides 1.25″ of LOP adjustment. The shotgun uses a gas system and corrosion-resistant internal finishes to support extended service between maintenance intervals. Controls and ergonomics are oriented for right-hand shooters and the forend and stock carry Mossberg signature texturing for a secure, repeatable grip.

Key Specifications

  • The shotgun is chambered in 12 Gauge.
  • The barrel measures 28 inches and features a vent rib.
  • The magazine capacity is 4+1 in a tubular magazine configuration.
  • The maximum chamber size is 3 inches.
  • The action type is Semi-Auto.
  • The listed unloaded weight is 7.75 lbs.
  • The length of pull adjusts from 13″ to 14.25″ (approximately 1.25″ of adjustment).
  • Included choke tubes are Full, Modified, and Improved Cylinder (Accu-Set).
  • The sighting system includes a front fiber optic (Hi-Viz style) sight.
  • The design includes corrosion-resistant internal finishes and a gas system rated for up to 1,500 rounds between cleanings per manufacturer notes.

With an adjustable stock, reliable gas system, and a set of Accu-Set chokes, the 940 Pro Field is built to be a dependable sporting shotgun that adapts to different loads and shooters. Its combination of a vent-rib barrel, fiber optic front sight, and Mossberg ergonomics make it well suited for field days and clay targets where consistent handling and fast follow-up are important.

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Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$765.62