hydro test RSS

Somebody's selling a tank and reg for half of new. An r/airsoft player bought one with a 2016 date, some dings, and 1000 psi still in it, then asked r/airsoft if it was generally safe. The short version: a used HPA tank is fine if its test date is current and the shell isn't damaged. Is a used HPA tank safe? Usually, if it passes inspection and is in date. The tank's dates and condition matter far more than who owned it. Player report: the top reply, from a self-described engineer, said a damaged tank should be checked before use...