Get from Amazon : br br Ultimate Arms Gear Tactical Combo Combination Package Kit Set Pistol Includes Precision Machined br br Ultimate Arms Gear Tactical Set Includes Universal Pistol Scope Mount which Attaches to Front Accessories Rail CQB Open Reflex Red Green 4 Reticle Sight New Gen Tactical Compact Red Laser Sight With A Front Weaver Picatinny Rail br Constructed from Precision Machined Aircraft Grade Aluminum Alloy Fits on Most Pistol Accessory Rails to Provide a Solid Weaver Style Platform for Most Optics Provides A Standard 78 12 Slot Top See-Thru Designed Weaver 3 Slot Bottom Weaver - Picatinny Rail For Attaching Scopes Sights light lasers etc Specifications Length 5 inches Weight 3 oz br Tubeless Open Reflex Design 4 Separate Reticle Patterns In Both Red and Green for every Tactical Situation 6 Different Brightness Settings 3-Red 3-Green br Easy to Install No Gunsmitthing Required 2 Set Screws Lock Tight to Existing Rail Fits Pistols with Front Accessorie Rail br New Generation Tactical Red Laser Sight Illuminated Dot Visible Up To 300 Yards in Darkness The Lasers Body is Cleverly Designed to Provide Another Tactical WeaverPicatinny Underside Rail in Order to Add on a Light :