Product DescriptionThe Shield Sights RMSd Glass Edition is a compact, durable pistol-mounted reflex red dot built for everyday carry and duty use. Machined from aerospacegrade aluminum with a crystalclear glass, Dshaped lens, it delivers a crisp 8 MOA aiming point and automatic brightness adjustment for fast target acquisition in any light. A side-access battery drawer enables quick battery changes without removing the optic, and its low-profile design can cowitness with standard-height sights on many Glock models. With IP67-rated protection and the RMS footprint, the RMSd mounts easily to a wide range of pistol slides and adapter plates.Product Highlights 8 MOA red dot with automatic brightness for quick, daylightbright aiming Crystalclear glass lens and rugged aerospacegrade aluminum housing Side-access battery drawer allows battery swaps without removing the sight Low-profile design enables co-witnessing on many Glock pistols IP67 water resistance and RMS footprint compatibility Specs Model: RMSd Glass Edition Color/Finish: Black, Matte Magnification: 1x Reticle: 8 MOA Dot Objective Window: 21.85 mm Lens Material / Coating: Glass, Anti-Reflective Housing: Aerospace-Grade Aluminum Emitter Type: Open Reflex Brightness Control: Automatic Footprint: RMS Battery Type: CR2032; Battery Life: up to 3 years / 9000 hours Adjustment: 1 MOA clicks Eye Relief: Unlimited Water Resistance: IP67 Dimensions (L x W x H): 1.5 x 1.0 x 0.8 in Weight: 0.61 oz UPC: 754590543132 Manufacturer Part Number: RMSd-8MOA-GLASS Brand Name: Shield Sights Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.