The Mossberg 500 Flex in 12 gauge (brand part no. 50673) is a pump-action shotgun built around an 18.5-inch barrel, pairing the Flex modular stock system with a pistol-grip-contour shoulder stock. Mossberg tops the 500 Flex with a white dot front sight and equips it with an ambidextrous top-tang safety. Among pump-action shotguns in the pump-action shotguns category, the 500 Flex favors shooters who want a pistol-grip-contour stock without giving up a shoulder stock.

Key Specifications

• Chambered in 12 gauge.
• Operates as a pump-action shotgun.
• Features an 18.5-inch barrel.
• Overall length is 33 inches.
• Feeds from a magazine with a 5+1 capacity.
• Runs an ambidextrous top-tang safety.
• Equipped with a white dot front sight.
• Built with a pistol-grip-contour Flex shoulder stock.
• Ships at approximately 8 pounds.

Frequently Asked Questions

Does this have a shoulder stock? Yes, it uses the Flex modular system’s pistol-grip-contour shoulder stock, not a stockless bird’s-head grip.

What sight does it use? A white dot front sight.

Buy the Mossberg 500 Flex Pistol-Grip Stock

A pistol-grip-contour stock without giving up a shoulder stock is exactly what the 500 Flex delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.