ArmaLaser Green Laser Sight for Glock 42/43 with Touch Activation Black TR5G. The TR series laser is the most technologically-advanced laser sight available for this popular pistol. Specifications for ArmaLaser Green Laser Sight for Glock: Manufacturer: ArmaLaser Color: Black Beam Color: Green Laser Output: 4 mW Wavelength: 520 nm Maximum Range: 50 ft Battery Type: CR1/3N Lithium Battery Life: 2.3 hours Gun Make: Glock Fabric/Material: DuPont Zytel FRN Polymer Mount Type: Trigger Guard Mount Features of ArmaLaser Laser Sight for Glock 26 - 27 - 33 - Green Beam: Grip-Touch Activation Ultra-bright 520nm green laser 5 Year ArmaCare Warranty Attachment Style: Trigger Guard Mounted Dot Visibility: 1/2" at 50 feet Battery Life: Up to 2.3 hours Sensor Location: Where trigger guard meets grip Material: DuPont Zytel FRN Polymer Black Platform: TR Series Battery type: 1 CR1/3N (or 2 357) Laser adjustment: Windage & elevation Output: 5mW 520nm Class 3R Green Master ON/OFF Switch: Yes Warranty: 5 years Beam modes: Steady & Pulsing Package Contents: ArmaLaser Green Laser Sight for Glock What firearm models does the manufacturer say ArmaLaser Green Laser Sight for Glock is compatible with? The manufacturer suggests that ArmaLaser Green Laser Sight for Glock is compatible with Glock 42 Glock 43 Glock 26 Glock 27 Glock 33ArmaLaser TR5G: Green Laser Sight for Glock 42/43 with Touch Activation Black