Notes: The muzzle has a device to prevent double loading. Rounds for this mortar include all standard 82mm rounds as well as a special round to fight forest and building fires; the impact of this round extinguishes all fires within the burst radius with 75% efficiency. One variant of this mortar is carries on a motorcycle sidecar; the mortar is lowered to the ground behind the sidecar and fired without disconnecting it from the sidecar. Ammunition is carried on other motorcycle sidecars or light vehicles, and a small amount is carried on the mortar-carrying sidecar itself.