Alg-trigger-kp9 «8K»

Once properly fitted, the ALG trigger transforms the KP-9's shooting dynamics:

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. alg-trigger-kp9

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. Once properly fitted, the ALG trigger transforms the

Are you planning to install one yourself, or are you an existing setup? Once properly fitted

Installing an ALG AKT trigger in a KP-9 is rarely a "drop-in" experience without minor fitting.