Originally Posted by ironchef97
Nah, actually it was because Rick repaired the 12-gram lever changer previously (the changer is soldered in there), and the heat from reattaching the lever changer unknowingly weakened the solder joint between the barrel and valve tube.
It was the first time I took the gun out since receiving it back from him from the repairs. I assumed it had to be something along these lines.
Either way, it is fixed, tested, and ready to come back to me in the morning.