Lightweight, good quality sight - ADE Advanced Optics Trumpet PRO Motion Awake 1x26mm Red Dot Sight RD3-029 Pro

This sight is compatible with RMR footprint. The sight is made for a subcompact to compact pistol. It does have the shake awake function and shuts off after five minutes of inactivity. Seven brightness settings are adjustable by the buttons on the side fairly easily. The red dot is 4 MOA. The side load battery tray allows battery changes without removing the sight. It also has backup rear sights in case of battery failure which is really nice. The overall sight is also fairly lightweight which is nice. Overall, the sight is very good quality, easy to mount, and easy to use.