The first is an X-100 Mystery Dart Gun, U.S.A., Arliss. Working, with original header card, excellent with some soiling and creasing to header card, 7" x 6". Second is an early pneumatic Space Gun, nice Buck Rogers style with swirled plastic. Near mint but bulb is off and has hardened. 3-1/2".Condition: Dimensions: Largest: 8" x 7".