Not your Granddaddy's bismuth. You have put in all the work necessary to have a successful hunt. Your choice of ammunition needs to work just as hard. HEVI-Shot HEVI-Bismuth is 22% more dense than steel, which allows you to drop down a shot size for the same lethality. Our bismuth is safe to shoot in modern and classic guns! 9.64g/cc Bismuth Safe for modern and classic shotguns Choose 1 shot size smaller HEVI-Bismuth than your normal steel shotshell for the same performance!