Hi CZAKists,
I am a new member. Just bought 3 days ego P-64-1972. I have been shooting this gun while young and handsome during military training for university students in Poland. And looks like I will be shooting it again as a handsome only. I remember our first DA shooting at 25 meters and nobody could hit the target. We complained to our training officer (colonel, veteran of WW2) about this @$%&! DA trigger and asked him to show us how to shoot. He said, “look, shoot like this” and he drew his TT-33 from holster hitting eight 10s in about 3-4 seconds saying, “I don’t need to use this piece of shit but you have to. You, students better should go to PGR (Government Agriculture Farm) to scratch bulls balls, not to army. At least bulls would be happy”.
Anyway, I’ve got it, just sentiments. I disassembled it to find what is the problem with so heavy DA and found the reason very quickly – hammer spring. Knowing that P-64 design was based on Walther PPK, I started looking for replacement spring and….. found this great message board. I ordered 16, 18 and 20# springs at Wolff and looking forward to go to shooting range.
Thanks all for great inputs.

Alek