Mossberg is the exclusive shotgun sponsor of Halo Waterfowl, whose professional hunters will be using our 940 Pro Waterfowl, finished in Realtree Legacy throughout their hunting season. All 940 Pro Waterfowl shotguns now come optic-ready, with patent-pending receiver cuts that accept direct mounting of Shield RMSc-pattern micro dot sights; corrosion-resistant internal parts including a boron-nitride coated gas piston, magazine tube, and hammer and sear for improved performance. Additional adapter plates included for RMR, Docter and Leupold optic footprints.
Brand Mossberg
Category Shotguns
Series Waterfowl
Model 940
Gauge 12 Gauge
Barrel Length Range 28" to 28.99"
Operating System Gas
Stock Finish Group Camouflage
Capacity 4+1
Stock Material Synthetic
Action Semi-Auto
Oal 48.75"
Sights HiViz CompSight Fiber Optic
Mount Type Shield RMSc Footprint
Chamber 3"
Barrel Finish Realtree Legacy
Barrel Material Steel
Receiver Description Drilled & Tapped
Chokes Included X-Factor Modified
Drop Adjustable
Stock Description Self Draining
Barrel Description Vent Rib
Barrel Length 28"
Length of Pull Adjustable
Max Capacity 4
Receiver Finish Realtree Legacy
Weight 7.75 lbs
Stock Finish Realtree Legacy
Caliber Dictionary
The Below Information Has Been Provided From Our Gun Caliber Dictionary And Is Meant For Informational Purposes Only. It Is Not Intended to Describe The Unique Specifications For This Ammunition.
12 gauge is the most popular and useful shotgun gauges ever made. Suitable for everything from doves to geese. With sporting, military and law enforcement applications. Available in 2 ¾”, 3” and 3 ½”. The magnum lengths are generally preferred for waterfowl and turkey. Most major manufacturers produce guns and ammunition in a very wide septum for 12 gauge. Loads from ¾ oz. to 2 oz. are common with 1 1/8 oz Low base and 1 ¼ oz being the most common loadings. Target loads are normally around 1150 to 1200 FPS with High velocity lead loads tuning up 1350 FPS. Steel waterfowl loads tend to be loaded faster around 1500 FPS to compensate lower density shot. While the 2 ¾” loading is still the most popular ammunition made, nearly all current production guns have 3”or 3 ½” chambers. The shorter ammunition can be safely fired in longer chambers, but not all magnum semiautomatics will function with shorter shotshells. — Craig Boddington