Single shot mini pistol made by my friend Nakamura-san, the rubber band is pushed up by the releaser.

P301 ARC, it has 6 holding hooks (steps).

6 rounds.

Releaser part is inside the frame.

All rubber bands are pushed up one step by the releaser, and oly the top one is released.
(The arrows show the movement of the releaser.)

12 MM-thick body.

Arc design.

Grip.

Trigger guard becomes the grip base.

Please watch the video.

YouTube video

Display board on the wall.