Ok... here's one that fires the .22LR cartridge (which is quite capable of inflicting a lethal injury) http://www.impactguns.com/naa-22-combo-1-18in-22lr-22mag

Ok... here's one that fires the .22LR cartridge (which is quite capable of inflicting a lethal injury) http://www.impactguns.com/naa-22-combo-1-18in-22lr-22mag-cylinders-22mscnaa-22msc-744253000232.aspx http://www.impactguns.com/naa-22-combo-1-18in-22lr-22mag-cyl...