Chinese 55mm DP-65 remotely controlled antidiversion grenade launching system spotted

on one of those South China Sea Garrisons.   Besides its antidiversion role,  I think it is also a perfectly fine fishing tool.





The 55mm DP-65 remotely controlled antidiversion grenade launching system
is designed for protection of ships against attacks of underwater
combat swimmers at external roadstead open anchor stops and bases, for
protection against attacks of underwater combat