This is a 2 - 3 rounds Chopstick gun has a simple mechanism.
P603 TOMALIANSE, It has a non-burst mechanism.
It is characterized by a needle-hook.
Loaded 2 rubber bands (green and red).
When the trigger is pulled, 2 rubber bands are released at the same time.
But red is held by the needle-hook.
When it is returned, the red band moves to trigger-top from the needle-hook.
Next the trigger is pulled, the red band is released.
The needle-hook is made of a toothpick.
TOMALIANSE (Toma-lyan-se) means "PLEASE HOLD" or "Let's HOLD" in Japanese.
Grip, I imaged a tip of Japanese "Katana" sword.
Trigger spring.
P602 NASBIE and this model.
Please watch the video.
<Completion Date> 2008/07
<Model Name> P603 TOMALIANSE
<Category> Hand Gun
<Length> 375 MM
<Barrel Length> 270 MM
<Capacity> 2 rounds
<Ammo> #16 Rubber Band (Japan Industrial Standards)
<Action> Semi Auto
2008.07.23 UP