• ✔Easy to Use:The holographic sight with a quick-detach mount allows for installation or removal on a Picatinny rail. reticle color can be changed into red or green dot with one switch.
• ✔Versatility Suitable for：The scope is suitable for any 20 mm tactical rails.
• ✔Superior Material：The sight is made from metal material and can be shockproof and weatherproof, which will guarantee it can be used in bad environments.
• ✔Battery Features:Powered by an CR123A 3V battery that can be performed for a long time. - easy to set up.
• ✔Package Included：556  Optics:Transmission holography – parallax free  Length/Width/Height: 3.5″ x 2.4″x 2.4″  Battery Type: CR123  Waterproof: Submersible to 10 ft depth  Sealing:Fogproof internal optics  Adjustment (per click): 1/2 MOA  Adjustment Range: /- 40 MOA travel