Fenix Lighting GL06 Lithium Ion 600 Lumens Flashlight Black. Specifically designed for compact pistols this gun light will fit select pistols with barrel lengths of 4in or longer. It will not fit 3in sub-compact models. The GL06 model is used for pistols that utilize GLOCK or Picatinny rails. Patented quick-release structure and dual tactical tail switches provide users with fast and easy operation. GL06 Compact Weapon Light Compatibility: Will fit most full-size pistols with a GLOCK or MIL-STD-1913 (Picatinny) rail; Will only fit a few compact pistols including the GLOCK 36 and some Springfield XDs and Hellcat Pro with barrels 4in or longer; Will not fit other compact models from SIG SAUER Taurus FN CZ Springfield HK and Smith & Wesson; Will not fit any sub-compact or micro-compact pistols; The farthest rail notch cannot be less than 1.6875 inches from the trigger guard. Specifications for Fenix Lighting GL06 Lithium Ion 600 Lumens Flashlight: Manufacturer: Fenix Lighting Flashlight Application: Casual Outdoor Color: Black Finish: Hard Anodized Fabric/Material: 6061-T6 Aluminum Beam Color: White Light Output: 600 lumens Bulb Type: CREE XPL HI LED Beam Distance: 459 ft Lens Material: Polycarbonate Length: 2.4 in Width: 1.1 in Height: 1.25 in Weight: 2.44 oz Battery Type: Lithium Ion Package Type: Box Features of Fenix Lighting GL06 Lithium Ion 600 Lumens Flashlight A CREE XPL HI LED with a lifespan of 50000 hours. Patented FENIX ultra-thin optical lens. QD lever for quick install and detach. Instant strobe. Ambidextrous switching with dual tactical tail switch. Limited Lifetime Guarantee from Fenix Lighting USA. Package Contents: Fenix Lighting GL06 Lithium Ion 600 Lumens Flashlight ARB-L16-700UP Li-ion battery Micro USB charging cable GLOCK rail key Picatinny rail key Spare O-ring Fenix Lighting GL06GRBK: GL06 Lithium Ion 600 Lumens Flashlight Black