Product DescriptionThe Shield Sights RMSx Glass Edition is a competition-focused reflex mini sight featuring an extra-large, crystal-clear glass lens that is 80% larger than Shield&&';;s standard mini-sight range. This expanded viewing window helps shooters acquire the dot faster and stay on target through recoil, improving first-shot speed and shot-to-shot times in dynamic stages. Built on Shield&&';;s proven footprint and electronics, the RMSx includes an auto-brightness system, a highly efficient LED, and a rugged aerospace-grade aluminum housing. It is parallax free, compatible with night vision, and powered by a single CR2032 battery for extended runtime.Product Highlights XL toughened glass lens for rapid dot acquisition and improved target tracking Parallax-free viewing with auto brightness adjustment for ready-to-go performance Shield footprint compatibility for easy mounting and co-witness with standard irons Durable aerospace-grade aluminum housing with scratch-resistant, ultra-clear glass Efficient LED and proven electronics designed for reliability in competition Specs Dot Size: 4 MOA Lens: Scratch-resistant ultra-clear toughened glass (XL window) Battery: One 3V CR2032 lithium coin cell Brightness: Automatic adjustment Parallax: Parallax free Compatibility: Shield Sights RMS footprint; co-witness capable Night Vision: Compatible Weight: Approximately 28.6 g (battery excluded) Magnification: 1x (non-magnified) UPC: 754590543040 Manufacturer Part Number: RMSX-4MOA-GLASS Brand: Shield Sights Country of Assembly: United Kingdom 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.