553 mini holographic red dot sight

3 Colors Not include 1 cr123a battery Easy to setup, fits any 20mm rail ​Shockproof and weather proof material ​Elevation and Leverage adjustment on the side of sight Adjustable Brightness - The 553model has for use in any lighting scenario ​Compact Design - Leaves more rail space for rear iron sights or magnifier Important Notice：Please choose any logistics you want. All the logistics that can be selected are available, while we will deliver goods through different special lines according to your address. You can estimate the arrival time of goods according to the table below (it has nothing to do with the arrival time when you place an order. We will adjust it according to your address and give priority to the logistics with the fastest arrival time). By the way, if you have a designated logistics, you can contact us, and we will deliver goods according to your requirements. Thank you! Feedback: ​1. Your satisfaction is our pursuit. So please leave a positive