2020-2-21 · 2. Mossberg 930 JM Pro. The Mossberg 930 JM Pro is a competition-ready shotgun that is named after Jerry Miculek, a top-class competition. giro,3gun, 3 gun,ar-15,shotgun,pistol,competition shooting,he man, tactical,3gunmatch,handgun class,carry class STOLEN COMPETITION GUN ALERT. The intent of this page is to have a resource available to shooters who are looking for 3 gun matches It is a free listing for any 3 gun match or match of special interest. If you'd like to have.