Goex FFg (or 2Fg) is suited to Muskets, Shotgun, Rifles (50-caliber and bigger), Black Powder Cartridges, and large-bore Pistols. While Goex has enhanced manufacturing processes and material high-quality, they may have produced black powder applying classic supplies to offer exactly the same terrific ignition. https://visionammo.com/product/goex-ffg-black-powder-1-lb