EOTech EXPS2 Holographic Red Dot Sight 1x Red Reticle 68 MOA Ring and 1 MOA Dot Tan. This red dot sight by EOTech offers true two eyes open shooting a transversely mounted lithium 123 battery and 7 mm raised base offering iron sight access. The EOTech EXPS2 Holographic Sight w/ 68MOA Circle & 1 MOA Aiming Dot features easy to adjust side buttons and an adjustable locking quick detach lever for easy attachment and removal. With an astounding 600+ hour battery life the EOTECH EXPS2 Holographic Red Dot Weapon Sight ensures that you acquire your target time after time. The EOTech EXPS2 Holographic Sight w/ QD Lever improves precision and accuracy no matter the style or quality of the weapon. Specifications for EOTech EXPS2 1x Holographic Red Dot Sight: Manufacturer: EOTech Finish: Hard Coat Fabric/Material: Aluminum Magnification: 1 x Objective Window Size: 30.5 x 21.6 mm Illumination Type: Holographic 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 Parallax: Parallax Free Lens Material: Front Window 1/8in Solid Glass & Rear Window 3/16in Laminate Optical Coating: AR Coated Base/Mount Type: QD Mount Battery Type: CR123 Battery Quantity: 1 Battery Life: 1000 hours Operating Temperature: -40 - 140 Fahrenheit -40 - 60 Celsius Weather Resistance: Water Resistant Water Resistance Level: Submersible Water Resistant Mark: 10 ft Shockproof: Yes Fogproof: Yes Gun Make: Universal Gun Model: Universal Length: 3.8 in Width: 2.3 in Height: 2.9 in Weight: 11.2 oz Included Accessories: None Condition: New Red Dot Sights-Footprint: Not Applicable Attachment Type: Weaver Magnification Type: Fixed W/E Travel at 100 Yds: 0.5 MOA Package Type: Box Features of EOTech HWS EXPS2 Holographic Red Dot Sight: An operator-grade Holographic Weapon Sight built for close-quarter engagements with fast-moving targets. EOTECHs unique reticle patterns are a critical 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. The EXPS HWS offers multiple brightness settings offering quick adjustability to accommodate any shooting situation. Package Contents: EOTech EXPS2 1x Holographic Red Dot Sight What firearm models does the manufacturer say EOTech EXPS2 1x Holographic Red Dot Sight is compatible with? The manufacturer suggests that EOTech EXPS2 1x Holographic Red Dot Sight is compatible with UniversalEOTech EXPS2-0TAN: EXPS2 Holographic Red Dot Sight 1x Red Reticle 68 MOA Ring and 1 MOA Dot Tan