When it comes to shotguns for self-defense, the old adage, “I’d rather have more ammo and not need it, than need the ammo and not have it.” can be liberally applied. The DP-12, with its 16-round capacity raised the bar, but manufacturers are again pushing the limits with magazine-fed shotguns and capacities reaching 25 shells. Here are our top high-capacity shotguns for 2018.