The TriggerTech Installation Guide for AR-50 trigger is intended to demonstrate how to install a TriggerTech AR-50 Trigger into your rifle and check the safety. This guide is directed to experienced gunsmiths / shooters who understand the workings of a rifle and how to fully disassemble the firearm. If you are unsure, we strongly suggest you retain the services of a professional gunsmith to install your trigger and perform all important safety checks. Of course, you are always welcome to call TriggerTech for assistance.