While O.F. Mossberg & Sons is likely best known for its pump-action Model 500 shotgun and derivatives, the company’s been making semi-automatic shotguns since the 1980s.

Mossberg has introduced FLEX Conversion Kits for the Mossberg 500 and Maverick 88 pump-action shotguns in 12- and 20-gauge options. Three conversion kits are available for each gauge, with all ...

First designed and marketed in 1962, Mossberg’s Model 500 pump-action shotgun is a popular arm, due no doubt to its well-balanced combination of affordability and quality.