Originally Posted by Twaltz628
1st: check air, if it's HPA, needs to be 800+ psi output
2nd: check/replace hammer O-rings
3rd: while checking orings, put some oil on them, as well as in the ASA
4th: test fire
5th: update us
Have you changed out any internals? trigger pins, main spring?
I second the above.
Low air is usually the 1st thing, sear o-ring gone bad or not enough lube is usually the second.