Looks like ole Huckl has raised his head out of the closet with this one.
It is a Mattel Shootin Shell Sealed Package.There are 30 grey tips with 3 brass casing. Push bullet nose prongs into metal casing, as shown and the two parts will automatically lock together into one cartridgeThen if you want, press a Greenie Stick-M-Cap on bottom of cartridgeDon't have Greenies??? Check the web and yo will find 120's and 480's bothIf you are a lost in the 50's Cowboy who loved to play with the Mattel Shootin Shell Cap Guns, then you must have this package for your shooting and collecting enjoyment