Probotector

Weren't they discontinued after the Japanese police decided it was too real? Same what killed off their Cassiopeia revolvers.

If that's the case, why is Maruzen allowed to sell their shotguns? Sure their system isn't as "real", but asthetic-wise they feel "legit".

Because the Tanakas were so real they took real steel internal parts and could chamber (but not readily fire) an actual 12 gauge.