I replaced the HBI trigger in my range P10C with the CGW trigger last night. With the HBI trigger and the heavier of the two springs it came with, I was getting a consistent 3lb 10oz pull. With everything else identical, and the CGW trigger installed, the pull is now a consistent 4lb flat. I'm moving the HBI trigger over to my carry P10, which will still run the stock striker spring (for now). Once I do that, I'll be able to shoot them side by side to see what the difference in feel there might be, if any exists in mine. Both of my P10s run the CGW tool steel striker and T-block but are otherwise stock. The range P10 has about 2200 rounds through it right now with the carry P10 at about 350. I did de-fang my HBI trigger and really like the feel of the flat face now.