ADM mounts do work very well. I have been using them for years, and I haven't ever had one shoot loose, and even though most QD mounts should be within one MOA when removed and re-attached...mine have all been dead on. No issues with 5.56 or 7.62 rifles and 1-4x, 2-10x, 2.5-10x, 3-15x, and...