This item is the Mattel Shootin Shell. I got this for Christmas in 1958(I believe). It has five of the six shells.
But none of the plastic bullets. Also, no Greenie Stickum caps. It will stay open in the first position, but not the second. The item "Matell Shootin' Shell.
45 toy cap gun, 50's" is in sale since Saturday, September 03, 2016. This item is in the category "Toys & Hobbies\Vintage & Antique Toys\Cap Guns\Diecast". The seller is "twoscoband2wng" and is located in Mesa, Arizona. This item can be shipped to United States.