Measuring powder with empty brass cases?
Seem to me using an empty cartridge case to measure out powder is no different than a pre-measured Brass Charger. The only difference between the two: a Brass Charger is period correct. A modern cartridge case used for that purpose needs a (name?) Lets call call it: a gen-u-ine generic, hybrid, watch-U-call it, _for openers. Y'all got something different in mind. What?
"Any rifle will shoot bullets through the same hole. You just have to be able to see well enough to aim right."