Be sure that all the things inside the result in system settles in position ahead of putting in the mount - reinstall the slide and check out the trigger. When I did it for the first time, my 3. The BlackPoint Outback™ Chest Technique's sleek layout and light-weight supplies https://fn510accessories76307.blogscribble.com/34459507/helping-the-others-realize-the-advantages-of-fn510-accessories