Many of my PCPs started leaking after 2-3 years, usually after the warranty ended.
The amount of time I spent trying to fix leaks by replacing o'rings is huge.
Sometimes I succeeded fixing the leaks, other times I decided I had enough and sold the PCPs.
PCPs (at this time) are the least robust of air guns, mostly because they need to hold air much longer (and at much higher pressure) than a springer, multipump or CO2 air gun.
They also are the most powerful and most accurate at longer range, and even short range
When I shoot PCPs I love them!
When I fix their leaks I hate them!
If the PCP leaks continue I will soon spend more time with my slingshots or bows, both can be fixed in 5 minutes or thrown away if something breaks.
So, what am I to do?
Anyone with a leaking PCP start complaining