ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Sig Sauer 1911R Black. The GTOG/FLX is the most technologically-advanced laser sight available for the SMITH-WESSON. Specifications for ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Sig 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: SIG Sauer Gun Model: SIG Sauer 1911R Fabric/Material: DuPont Zytel FRN Polymer Condition: New Mount Type: Weaver Features of ArmaLaser GTOG/FLX78 Laser Sight for Sig Sauer 1911R - Green Beam: Grip-Touch Activation by using FLX Side-Touch Activation without FLX Ultra-bright 520nm green laser Attachment Style: Picatinny/Weaver rail 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: GTO 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 GTOG/FLX Finger Touch Green Laser Sight for Sig Handguns What firearm models does the manufacturer say ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Sig Handguns is compatible with? The manufacturer says that ArmaLaser GTOG/FLX Finger Touch Green Laser Sight for Sig Handguns is compatible with SIG Sauer 1911RArmaLaser GTOGFLX78: GTOG/FLX Finger Touch Green Laser Sight for Sig Sauer 1911R Black