Product DescriptionThe Shield Sights SMS2 is the remastered original mini red dot, engineered for modern pistols and competitive shooting. Built from reinforced nylon glass-filled polymer, this ultra-light optic keeps a low profile so you can co-witness with standard iron sights. The D-shaped lens is available in hard-dipped acrylic or crystal-clear glass for enhanced scratch resistance and an unobstructed sight picture. With automatic brightness control and SHIELD&&';;s patented, clickless adjustment mechanism, the SMS2 provides a single, crisp 8 MOA aiming dot that&&';;s fast to acquire and easy to zero.Product Highlights Low-profile design enables co-witnessing with standard iron sights Reinforced nylon glass-filled polymer housing for strength with minimal weight D-shaped lens options: hard-dipped acrylic or clear glass for durability and clarity Auto-adjusting brightness for always-on readiness and daylight visibility SHIELD footprint compatibility and clickless zeroing mechanism for precise adjustment Specs Model: SMS2 Dot size: 8 MOA Housing material: reinforced nylon glass-filled polymer Lens: hard-dipped acrylic or glass (D-shaped) Brightness: automatic adjustment Battery/Life: CR2032; up to 20,000 hours in average daylight Weight: approx. 11.4 g (battery excluded) Mounting footprint: SHIELD footprint Color: Black Night vision compatible: Yes UPC: 794712615088 Manufacturer Part Number: SMS2-8MOA-POLY Brand: 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.