Goex FFg (or 2Fg) is suited for Muskets, Shotgun, Rifles (50-caliber and larger), Black Powder Cartridges, and enormous-bore Pistols. When Goex has improved production procedures and content top quality, they have made black powder using regular supplies to supply the same wonderful ignition. https://visionammo.com/product/goex-ffg-black-powder-1-lb