Loads from 1 to 30 loose rounds in a single stroke; 25 seconds loading 30 rd magazines; Absolutely painless operation; Keeps the magazine lips intact; Allows inspection for defects and cleaning of rounds prior to loading; Rugged construction; Safe on fingers and magazine; Filling of rounds is done with both hands, therefore quicker loading; Needs no dexterity or training to use; CNC machined out of a tough polymer