The Shield Sights SMSC Poly Mini Sight 4MOA is designed to enhance precision for daily carry and single-stack pistols. This low-profile optic promises exceptional reliability and performance in various conditions.Constructed from durable nylon glass-filled polymer, it features advanced Si02 Quartz hard coating or optional glass lens for added resilience. The compact design supports effortless co-witnessing with standard iron sights, ensuring swift target acquisition.Parallax FreeOne 3V Lithium Battery, Cr2032Nylon Glass Filled PolymerCompatible With Night VisionDimensions, 1.7 X 0.9 X 0.94MOA DotExperience unparalleled shooting accuracy with the Shield Sights SMSC Mini Sight-engineered by shooters for shooters.