Today I just installed the HBI trigger shoe and polished up all the internals, what a difference those made. However, i'm undecided whether if I should install either of the HBI striker springs as I want to maintain reliability of firing all types of ammo.
When I had both the stock trigger shoe and HBI trigger shoe out and side by side there is a noticeable difference between the two. On the stock shoe(well at least mine), the dingus was stiff & crunchy when pressing on it. On the HBI trigger shoe, the dingus was smooth; not too soft and not too firm, just right..Even the stock dingus on a Glock feels better than a stock P-10.
The HBI trigger kit is definitely worth it, which is all that is needed to transform the P-10 like previously mentioned.