if the tank is leaking when it is off the gun, take it to a scuba shock. if it is leaking when on the gun, do as zong said. shove a new o-ring right down into the female part on the gun
if the tank is leaking when it is off the gun, take it to a scuba shock. if it is leaking when on the gun, do as zong said. shove a new o-ring right down into the female part on the gun