Reloadable artillery shells are among the most-popular, best-selling consumer fireworks in America. Even people who are new to fireworks have probably heard of artillery shells or “mortars.” These fireworks are sold in kits that include round or canister-shaped shells up to 1.75” in diameter, plus at least one launching tube. Each shell can contain up to 60 grams of pyrotechnic composition by law. When launched from the included mortar tube, they can climb as high
