Vtg Toy Action Figure Replacement Gun 80s G.I Joe Transformers Star Wars He-man

This was found in the bottom of a Vintage 80's toy box but am not sure what it goes to. The box contained 80's He-man, G.I Joe, Transformers and Star Wars toys. Perhaps this is the missing piece to your collection??? Action Figure Accessory Toy Replacement Piece _ Vtg Toy Action Figure Weapon Gun 80s G.I Joe Transformers Star Wars He-man Vtg Toy Action Figure Replacement Gun 80s G.I Joe Transformers Star Wars He-man