It was a gun that had two barrels, one above and one below. Shot red rods and the pins were pulled back simultaneously but could be fired seperately. 'Bout all I can remember about it, it's long gone now.
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Comment: When did you post this on KI? I'm really liking those stripper clips, definitely using …
Comment: Holy awesomesauce, this is the best k'nex invention in all of eternity.