Holosun EPS Enclosed Pistol Sight 2 MOA Red Reticle Black. These Red Dot Sights utilize 7075 T6 aluminum housings to be as durable as they are lightweight helping prevent fatigue during long shooting sessions. Additionally the Holosun EPS Enclosed Pistol Sight has a low deck height so you can use it with standard-height iron sights on many pistol models. Specifications for Holosun EPS Enclosed Pistol Sight: Manufacturer: Holosun Color: Black Finish: Anodize Fabric/Material: 7075-T6 Aluminum Magnification: 1 x Objective Lens Diameter: 0.63 - 0.91 in Illumination Type: LED Brightness Settings: 8 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1.5 MOA Emitter Type: Enclosed Lens Material: Glass Battery Type: CR1620 Battery Quantity: 1 Battery Life: 50000 hours Operating Temperature: -40 - 70 Celsius Weather Resistance: Waterproof Water Resistance Level: IPX-8 Length: 1.2 in Width: 1 in Height: 1.62 in Weight: 1.4 oz Condition: New Package Type: Box Quantity: 1 Switch Type: Button Red Dot Sights-Footprint: RMS Features of Holosun EPS Enclosed Pistol Sight: Up to 50000 Hours Battery Life Parallax-free & Unlimited Eye Relief Aspherical Glass Lens with Zero Distortion Shake Awake Technology with Last Setting Recall IPX8 Certified Waterproof Holosun K series footprint Package Contents: Holosun EPS Enclosed Pistol Sight 1 CR1620 Battery Multi Tool Lens Cloth User Manual Holosun EPS-RD-2: EPS Enclosed Pistol Sight 2 MOA Red Reticle Black