| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an outer-barrel type pressure accumulator gas-tank, in which merits of the grip-type and cylinder-type are made use of by providing an pressure accumulator tank in a part different from the part in the conventional gas gun. SOLUTION: The barrel of the gas gun is separated in an outer barrel 1 and an inner barrel 4. The outer barrel 1 has an external appearance of a real gas-gun, while the inner barrel 4 is of a pipelike shape, and placed in the center of the outer barrel 1. A BB-shot is discharged through the inner barrel. The hollow part between the inner and outer barrels serves as an accumulator gas tank.</p> |
