The Holosun ARO-EVO-SPR-RD represents the next generation in the Advanced Rifle Optic series, designed for shooters who demand speed, precision, and durability. With its expansive 26mm optical window and advanced Special Purpose Reticle (SPR), this optic delivers rapid target acquisition, intuitive holdovers, and precise long-range accuracy. Engineered for performance and resilience, it integrates Holosun s hallmark technologies Shake Awake , Solar Failsafe , and a Multiple Reticle System ensuring the optic is always mission-ready. Built from 6061-T6 aluminum and rated IPX8 waterproof, it s purpose-built to excel in any environment. Product Specifications Reticle: Special Purpose Reticle (SPR) 1.5 MOA Dot / 65 MOA Circle / 3 Dot BDC (1 MOA) / Ranging Reticle Light Wavelength: 650nm Reticle Color: Red Magnification: 1x Parallax Free: Yes Eye Relief: Unlimited Brightness Settings: 8 Daylight & 4 Night Vision Optical Window Size: 1.02" Dimensions: 2.87" 1.68" 2.7" Weight: 4.33 oz Housing Material: 6061-T6 Aluminum Surface Finish: Hard Anodized Matte Black Adjustment per Click: 0.5 MOA Windage & Elevation Range: 50 MOA Battery Type: CR2032 (Side Loading) Battery Life: Up to 50,000 hours (Setting 6) Power Source: Solar Failsafe & Battery Shake Awake : Yes, with Last Setting Recall Multi-Coated Lenses: Yes Waterproof Rating: IPX8 Vibration Resistance: 1000G Working Temperature: -30 C to 60 C Storage Temperature: -40 C to 70 C Key Features Solar Failsafe : Automatically adjusts brightness and conserves battery power by drawing energy from ambient light. Shake Awake : Activates the optic instantly with motion and preserves battery when idle. Multiple Reticle System (MRS): Allows the shooter to toggle between a 65 MOA circle with 1.5 MOA dot or dot-only mode for versatility in close- or long-range engagements. Multilayer Reflective Glass: Provides optimal light transmission and clarity across all lighting conditions. Durable Construction: 6061-T6 aluminum housing with hard anodized finish for superior impact and corrosion resistance. Included in the Box ARO-EVO-SPR-RD Optic 1.63" Optic Mount (Lower 1/3 Co-Witness) 1.15" Low Mount Multi-tool Wrench Cleaning Cloth