It offers an incredibly short and tactile reset, which is why users frequently joke that it "makes your round count deplete quickly".
The most famous part of the story. Most KP-9 users must install the included roll pin into the trigger tail and file it down until the safety can just barely engage. alg-trigger-kp9
Despite its popularity, there are three main issues that frequently pop up in the community: It offers an incredibly short and tactile reset,
Pull weight often drops from a factory ~5 lbs to a crisp 2–2.5 lbs . Despite its popularity, there are three main issues
If you find the trigger for a defensive firearm, you can install the included auxiliary spring to increase the pull weight by about 0.5–1 lb, making it more predictable.
You often need to squeeze the trigger while rotating the safety lever back into position during the initial install.