Truglo Sight-Line Handgun Sight - 5mW Green Light 1/3N Battery

Fits all popular rail modes.Bright green light marks point of impact on targetCompact, lightweight design for comfortable concealed carryConstant or pulsing beam modesRecharable Battery via USB-CEasy ambidextrous activation for left and right-handed usersAdjustable windage and elevationFits Picatinny / Weaver-style, Glock, and many other pistol railsAdjustable recoil lug for versatile positioningBattery life: 8 hours continuous, 18 hours in pulse modeOperating temperature: -4AdegF (-20Adeg C) to 149AdegF (65Adeg C)