Product DescriptionThe Shield Sights RMS2 Glass Edition is a rugged, low-profile reflex mini red dot built for discreet carry and serious performance. Machined from aerospace-grade aluminum, the RMS2 is engineered to be parallax-free with super-fast automatic brightness adjustment so you can stay focused on the target. The Glass Edition upgrades the optic with a scratchresistant ultraclear glass lens and improved electronics, while retaining the same slim frame that sits exceptionally low-ideal for custom pistol builds and compatible plates such as Glock MOS that can allow co-witnessing with standard iron sights. Powered by a single CR2032 battery, this 4 MOA dot sight delivers crisp aiming and dependable durability for everyday carry, competition, or duty use.Product Highlights 4 MOA red dot with scratchresistant, ultraclear glass lens for a sharp sight picture Parallax-free design with fast automatic brightness adjustment for rapid target acquisition Night-vision compatible for lowlight capability Rugged aerospacegrade aluminum housing in a slim, low-profile form factor Runs on one CR2032 battery with long service life (up to 1-3 years, use dependent) Specs Model: RMS2 Glass Edition Magnification: 1x Reticle: 4 MOA red dot Lens: Scratchresistant ultraclear glass Parallax: Parallax free Brightness Control: Automatic Housing Material: Aluminum Color: Black Footprint/Mount: RMS footprint Battery: 1 x CR2032, 3 V lithium Battery Life: Approximately 1-3 years (usage dependent) Dimensions: 1.7 x 1.0 x 0.9 in Weight: 0.61 oz UPC: 794712615019 Manufacturer Part Number: RMS2-4MOA-GLASS Brand: Shield Sights Country of Manufacture: Assembled in the UK 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.