Walther PP/PPK, PPKs P22 and P99 pistols
PPK/PPKS, Double and single action pull weight reduced up to 20%, SA trigger creep reduced to a short smooth clean break after the slack take up.
Walther P99, DA & SA pull reduced up to 2 lbs+, pull will be smoother and have a crisper break in the SA mode. Price runs $59 the pistol less the magazine needed.
Walther P22, SA reuduced to about 3.5# with a clean break, price runs $59 only the lower frame is needed.