The TriggerTech Installation Guide for the Excalibur Trigger is intended to demonstrate how to properly install a TriggerTech Excalibur Trigger into your crossbow and perform all necessary safety checks. This guide is directed toward experienced technicians, bowhunters, and users who understand the operation of a crossbow and how to safely disassemble and reassemble it. If you are unsure at any point during the installation process, we strongly recommend retaining the services of a qualified professional to perform the installation and complete all important safety checks. Of course, you are always welcome to contact TriggerTech for assistance.