If you are visiting Cambodia and very trying to fire the powerful of the heavy weapons like the PKM machine gun then there is going to be a good chance to go to the gun rang outdoor phnom penh to shooting all day long.
A the outdoor of the Cambodia Fire Range you are allowed to blow your PKM machine gun within a single shoot , semi auto shooting and fully automatically rifling.
sometime a full clip of the PKM is 100 bullets and it take 5 seconds to empty the fully magazine. Come with the Cambodia Fire Range Outdoor phnom penh then you will have a good opportunity to play around for all day long