The reloading of steel shot loads, entirely different than loading lead shot ammunition, requires all new components and data. The attempt to load steel shot loads, with current components, would damage your gun and could injure the shooter or bystander. Basically, when reliable data is available...
re likely to get a verbal barrage of information concerning defensive handgun ammo, super-duper premium short magnum rifle loads, or match-grade this and that. But the real stunner has been in the development of sabot shotgun slug loads designed to be used in scoped shotguns with rifled ...