Is It Illegal To Own Dynamite?

Is It Illegal To Own Dynamite? Explosive materials Is an m80 a quarter stick of dynamite? Fake M-80. … Contrary to urban legend, an M-80 that contains 3,000 mg of powder is not equivalent to a quarter-stick of dynamite. Dynamite generally contains a stable nitroglycerin-based high explosive, whereas M-80s or any other kind of firecracker