EOTech 1x1.2-0.85in Holographic Red Dot Sight 68 MOA Ring/1 MOA dot Tan. Smaller than previous models the EOTech Transverse XPS Three HOLO runs on a single 123 battery. The XPS3 sight is smaller lighter always fast with three reticle options and also has a longer battery life than other models of HOLO Red Dot Sights. With the new single battery configuration the Eotech Transverse Red Dot Xps allows more rail space than ever leaving more room for rear iron sights or a night vision mount. Specifications for EOTech XPS3 Transverse Red Dot Sight: Manufacturer: EOTech Finish: Matte Fabric/Material: Aluminum Magnification: 1 x Objective Lens Diameter: 0.85 in Illumination Type: Holographic Illumination Color: Red Brightness Settings: 20 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 0.5 MOA Emitter Type: Enclosed Field of View Linear: 30 yds at 4 in Lens Material: Front Window 1/8in Solid Glass & Rear Window 3/16in Laminate Optical Coating: AR Coated Battery Type: CR123 Lithium Metal Battery Quantity: 1 Battery Life: 1000 hours Operating Temperature: -4 - 122 Fahrenheit Weather Resistance: Water Resistant Water Resistance Level: Submersible Water Resistant Mark: 33 ft 10 m Gun Make: Universal Gun Model: Universal Length: 3.8 in Width: 2.1 in Height: 2.5 in Weight: 9 oz Condition: New Red Dot Sights-Footprint: Not Applicable Magnification Type: Fixed Package Type: Box Lens Finish: Fog Resistant Mount Type: Weaver Brightness Index: 20 Daylight Settings Features of EOTech XPS3 Transverse Red Dot Sight An operator-grade Holographic Weapon Sight built for close-quarter engagements with fast-moving targets. EOTECHs unique reticle patterns are a criti- cal to delivering fast target acquisition and MOA accuracy at any range. EOTECH reticles feature a 68 MOA ring surrounding a 1 MOA center dot allowing the shooter to quickly pick up and lock on a target. The standard ring found in most reticles equates to approximately 68" (5'8") at 100 yards. Package Contents: EOTech XPS3 Transverse Red Dot Sight HWS XPS3 Quick-Start Guide Warranty Card CR123 Battery What firearm models does the manufacturer say EOTech XPS3 Transverse Red Dot Sight is compatible with? The manufacturer says that EOTech XPS3 Transverse Red Dot Sight is compatible with UniversalEOTech XPS3-0TAN: XPS3-0TAN 1x1.2-0.85in Holographic Red Dot Sight 68 MOA Ring/1 MOA dot Tan