If the person looked inside each and every round being load for powder or the lack of powder. There would be no reason to weigh loaded rounds. It might work for rifle ammo, but IMHO it is going to be a waste of time for pistol ammo.
Team Carver Custom
NRA Certified Instructor
NRA Benefactor Life Member
GSSF Life Member
EX AC-130 A/E/H Spector Gunship Gunner __________________________________________