The TriggerTech Installation Guide for Installing a TriggerTech Safety is intended to demonstrate the proper installation procedure and safety function checks for your firearm. This guide is directed toward experienced gunsmiths and shooters who understand the operation of their firearm and how to fully disassemble and reassemble it safely. If you are unsure at any point during the installation process, we strongly recommend retaining the services of a qualified professional gunsmith to perform the installation and complete all necessary safety checks. Of course, you are always welcome to contact TriggerTech for assistance.