take the jamming rod the gun came with insert a cleaning cloth or any other small cloth into slit at the end of the rod cut coth to a size to fit in the guns barrel put a little lubricatng oil on the...
if you mean the WWII era submachine gun it really depends on the brand of the gun. Well, you can buy one from a local store, there is one at Canadian Tire for about $1709.99 [Can] and it is very...