In addition to what Laku is saying.
1) Check the barrel for any burrs or anything that is should not be in there.
2) check the detent
Ok. So assuming that your foamie is probably intact and you have lvl-10 then it's a matter of what spring do you use? Gold being the weakest is also harshest
That red one is so stunning... then again, I did have a big hand in it