In order to use each time the gun will make a hot weapon, which almost all have guns to fire from the open bolt helps the cooler weapons. Some have removable barrel gun tank is replaced making.
In each gun Make weapons, heating Which are virtually all gun fire from an open bolt. Let cool weapons and more Some gun barrels are made removable tank is replaced.
In the use of guns, each time will make weapons hot, which almost all have guns fire from an open bolt. Help cold weapon. Some guns have barrel off make tank is replaced.