ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus PT111/PT140 G2 Black. ArmaLaser designed these Red Laser Sights with 2 options for activation: the FLX switch for intuitive instant activation and the switch on the GTO that you can access with your index finger. The master on/off switch on the ArmaLaser GTO/FLX Red Laser Sight lets you turn it off to use BUIS or other optics. Customize your Taurus pistol with the ArmaLaser GTO/FLX Finger Touch Polymer Red Laser Sight. Specifications for ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus Handguns: Manufacturer: ArmaLaser Color: Black Beam Color: Red Laser Output: 4 mW Wavelength: 635 nm Attachment Type: Weaver Picatinny Battery Type: 357 CR1/3N Lithium Battery Life: Up to 6 hours Battery Quantity: 2 Gun Make: Taurus Fabric/Material: Zytel FRN Polymer Mount Type: Weaver Features of ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus Handguns Grip-Touch Activation by using FLX Side-Touch Activation without FLX Ultra-bright Class 33R 635nm Package Contents: ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus Handguns What firearm models does the manufacturer say ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus Handguns is compatible with? The manufacturer says that ArmaLaser GTO/FLX Finger Touch Red Laser Sight for Taurus Handguns is compatible with Taurus PT24/7 3.25in Taurus PT24/7 5.25in Taurus PT24/7 4.25in Taurus PT140 Millennium G2 Taurus PT111 Millennium G2 Taurus PT145 Millennium Pro Taurus PT24/7 Gen 2 3.5in Taurus PT24/7 Gen 2 4.2in Taurus PT840 Compact Taurus PT840 Taurus PT845 Taurus PT92AF Taurus PT92 Taurus PT1911ArmaLaser GTOFLX23: GTO/FLX Finger Touch Red Laser Sight for Taurus PT111/PT140 G2 Black