The P223 PREZZA that included "EASY-INSERT-DESIGN".

"Shark-fin-release" rubber band gun with ratchet system Type-D.
Reference: About my ratchet system

10 rounds model. Rubber bands are released by the ramp of a sharkfin-like releaser.
And it has also a technique named "SANDWICH-BY-RUBBER" for anti-slip system for the releaser.

Trigger spring (rubber band).

The trigger can be installed from the bottom without disassembly of the body.

The releaser also, easy install.

Dowels like P222MP-II are not neccesary.

This work has "Automatic-return-system".
The releaser is automatically returned to the neutral position after the last shot.

3 hooks on the barrel to attach the rubber band.

Made of MDF and keyaki (Japanese zelkova).

Please watch the video.