The RCBS Quick Change Powder Measure offers reloaders the ability to quickly go from light handgun to magnum rifle charges. The metering assemblies are easily changed with the pull of a pin and additional metering assemblies can be purchased and set to favorite powder charges for quick changes without resetting. The large powder hopper holds up to a pound of smokeless powder. The measure comes with both large and small metering assemblies, as well as a drain attachment and 2 drop tubes.