The 553 advanced dot sight from Aim-O is well constructed in metal and hard plastic. It features a rear-facing keypad, with on/off and controls for changing the color of the reticle, red or green, as well as adjusting the brightness of the reticle. Fully adjustable windage and elevation. The two AAA batteries are stored in an easily accessible compartment that is securely lock by a lever, allowing fast and easy change of batteries should it be necessary.The sight has an quick attach locking system that that enables you to mount it on any standard picatinny/weaver rails quickly. Color: Black. Red or green reticle. Fully adjustable windage and elevation. Adjustable brightness. Cross-hair type reticle. 2xAAA batteries. (not included.) 21mm quick-attach mount.
Weight:300gr/0,7lb