… A cartridge which can be fired by a handgun and which has as plastic-coated bullet with a core of less than 60% lead by weight is illegal (K.S.A. 21-6301(a)(6)); Suppressors and silencers … A cartridge which can be fired by a handgun and which has as plastic-coated bullet with a core of less than 60% lead by weight is illegal (K.S.A. 21-6301(a)(6)); Suppressors and …