Guns.com The quest for the perfect, all-in-one, homebrew shotgun slug load Guns.com Homecast slugs and their wads for homebrew shotshells. From left, Lee 1 ounce sabot slug, Lyman 1 ounce foster slug and Lyman 525 grain sabot slug. (Photo: Jason Wimbiscus). Over the past decade I've grown somewhat obsessed with shotguns, ...