Kenjū Training Pistol for Judo Kata (Goshin Jutsu no Kata)

This model is designed for practicing the Kodokan Goshin Jutsu no Kata in Judo.
It respects the official dimensions used in practice:

Barrel length: 20 cm (≈7.9 in)

Thickness: 19 mm (≈0.75 in)

No trigger hole – prevents fingers from getting stuck or injured during kata movements.

Recommended filament: PLA wood, for a look and feel close to traditional training tools.

This model was created to help judokas train in a realistic but safe way, in accordance with kata requirements.

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