[{"id":"on_hand_473","type":"item_group","//":"a collection of ammo that would be found with a loaded gun.","subtype":"distribution","entries":[{"item":"473x33mm","prob":100,"charges":[1,40]},{"item":"473x33mm","prob":75,"charges":[44,80]},{"item":"473x33mm","prob":30,"charges":[88,160]}]}]