Rechargeable Picatinny Mount red Beam Blue Laser With 1913 Or GL Rail Battery Included

Highly Bright blue Beams - Bright and precision green laser sight, Safe beam intensity/wavelength: <5mW peak, 450nm, Class IIIA. Highly visible blue laser in any environments which can reach up to 50-100 ft. during the day and up to 600-1000 ft. at night.
Durable and Shockproof Aluminum Design - The beam sight is good at holding up to being knocked around a good bit and Keeping zero.
Ultra Low-Profile Design - You can attach the sight to the picatinny rail smoothly. One rubber button is so convenient and easy to turn on/off.
Easy Zero Adjustment - Slowly tune Elevation and Windage interactively with included Allen key. Noted please, only one direction may lock or damage the threads