Black powder is usually a lower explosive content comprised of potassium nitrate (saltpeter), sulfur and charcoal. Even though employed like a propellant in fireworks and pyrotechnics, It's also applied in some ammunition and muzzleloaders. The federal government only enables fireworks for community situations, and some authorised situations held by enterprises https://greatgotfirearms.com/product/goex-2fg-black-powder-1-lb-in-stock/