Aug 19th 2016 This video is a review, setup, and maintenance guide for the FX Royale 400 .22 airgun. DISCLAIMER: This video is meant for educational & documentary purposes only. All work on airguns and airgun accessories should be carried out by a proficient licensed professional. Airgun Exploration & Advancement Channel nor YouTube will be held liable for any injury or damage resulting from attempting to duplicate anything shown in this video. Airgun Exploration & Advancement Channel is not a store. We do not sell airguns, airgun parts, or airgun equipment. By viewing this video, you are acknowledging the contents of this disclaimer.