Crimson Trace CTS-1520 Dovetail Mount Red Laser Sight Combo Kit Smith and Wesson/Glock 5 MOA Black 01-30000201. No need for expensive gunsmith work to cut your slide or worrying about which Red Dot will fit. This kit uses the existing dovetail notch to secure the low profile adapter plate to the slide. Then simply attach the included Red Dot sight to that adapter plate. The Dovetail Mounting Kit is compatible with some of the most popular Smith and Wesson and GLOCK pistols on the market today. Now you can use the best red dots on the market with the pistol you have trusted for years. At Crimson Trace failure is not an option. Specifications for Crimson Trace CTS-1520 Dovetail Mount Red Laser Sight Combo Kit: Manufacturer: Crimson Trace Color: Black Finish: Polymer Fabric/Material: Polymer Magnification: 1 x Reticle: 5 MOA Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: CR2032 Battery Quantity: 1 Battery Life: 2000 hours Operating Temperature: -10 - 50 Celsius Weather Resistance: Yes Water Resistance Level: Water Resistant Gun Make: Glock Smith & Wesson Gun Model: Universal Length: 1.65 in Width: 1 in Height: 0.91 in Weight: 0.94 oz Magnification Type: Fixed Quantity: 1 Red Dot Sights-Footprint: RMSc Lens Type: Reflex Beam Color: Red Wavelength: 635 nm Mount Type: Dovetail Gun Rail: Dovetail Package Contents: Crimson Trace CTS-1520 Dovetail Mount Red Laser Sight Combo Kit Crimson Trace 01-30000201: CTS-1520 Dovetail Mount Red Laser Sight Combo Kit Smith and Wesson/Glock Black