CVLIFE WolfCovert Auto-Brightness Multi Reticle Red Dot Sight for RMR

About CVLIFE WolfCovert Auto-Brightness Multi Reticle Red Dot Sight [ Multiple Reticle Optic ] - This CVLIFE sight allows you to lock on item quickly for shorter ranges with a 32 MOA circle & a 3 MOA dot; The large circle allows for a hold-over reference and helps guide your eye to the 3 MOA dot; Either the large ring or dot can be deactivated leaving 3 MOA dot only or 32 MOA circle only. Press and hold "+" for 3 seconds to select the reticle that best suits your scenario. [Versatile Mounting Options ] - The reflex sight is compatible with RMR footprint, comes with an adapter for Glock MOS (Note: not compatible with Glock 43, 43X, 48), an absolute co-witness riser mount and a low profile mount for 21mm Picatinny, to meet your different usage demand. [Auto Brightness Mode] - For defence scenarios, the sight has an optional self-adjusting illumination that allows quick transitions between bright and dark spaces. [Motion Awake] It combined with the motion awake function, allows the r