TruGlo Sight-Line Handgun Laser Green Beam Black TG. This Red Laser Sight from TruGlo is an incredibly compact device that will barely be detectable. However don't let their small size fool you - the TruGlo Sight-Line Red Laser Sight is extremely powerful. The TruGlo Sight-Line Green Laser Sight features a powerful beam that is perfect for aiming enhancement target acquisition and reacquiring your firearm on the fly. You can easily adjust the settings to a preference you prefer and get the benefit of ambidextrous activation. You can choose from a green or red laser sight with a constant or pulsing mode so you can conveniently shoot all day long without needing to swap out the unit. The TruGlo SightLine Laser Weapon Sight is shockproof overmold and has an extremely rugged exterior that will stand the test of time. Specifications for TruGlo Sight-Line Handgun Laser: Manufacturer: TruGlo Color: Black Beam Color: Green Attachment Type: Weaver Picatinny Battery Type: CR1/3N Battery Life: 8 hours Operating Temperature: -4 - 145 Fahrenheit Fabric/Material: Polymer Mount Type: Weaver Package Contents: TruGlo Sight-Line Handgun Laser TruGlo TG-TG7620G: Sight-Line Handgun Laser Green Beam Black