ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger American Compact Black. These Green Laser Sights by ArmaLaser use FLX a friction-activated switch which activates the laser when you apply a firm grip and the laser points where you place your fingers. When you release your grip from the grip the Armalaser Ruger GTOG Activated Laser Sight turns off and on again. This ArmaLaser GTOG w/FLX features a 520nm green laser that assures you a bright and effective beam with every use. What's more this laser sight can be powered by one or two CR1/3N batteries which can be installed in either configuration. For sighting on Ruger handguns with a rail look no further than the ArmaLaser GTOG/FLX Ruger Green Laser Sight w/ Flx. Specifications for ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger Handguns: Manufacturer: ArmaLaser Color: Black Beam Color: Green Laser Output: 5 mW Wavelength: 520 nm Maximum Range: 50 ft Attachment Type: Weaver Picatinny Battery Type: CR1/3N Lithium Battery Life: 2.3 hours Gun Make: Ruger Fabric/Material: DuPont Zytel FRN Polymer Mount Type: Weaver Features of ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger Handguns: Grip-Touch Activation by using FLX Side-Touch Activation without FLX Sensor Location: Where trigger guard meets grip Material: DuPont Zytel FRN Polymer Platform: GTO Series Laser adjustment: Windage & elevation Master ON/OFF Switch: Yes Beam modes: Steady & Pulsing Package Contents: ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger Handguns What firearm models does the manufacturer say ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger Handguns is compatible with? The manufacturer suggests that ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Ruger Handguns is compatible with Ruger Security-9 Ruger American Pistol Sub-Compact Ruger American Pistol CompactArmaLaser GTOGFLX76: GTOG/FLX Finger Touch Green Laser Sight for Ruger American Compact Black