Uncategorized 50 Cal Machine Gun Clipart This is a 1 to 1 scale full size 50 cal this is a 1 to 1 scale full size 50 cal machine gun it takes 2 kg of filament to print all the files out before you print you will need to cut some of the files up to fit in your 3d printer please watch the video below to see how it works be sure It s the only time we got to use a full auto 50