Enhance your shooting precision with the SHLDS SMSC Glass Ed Mini Sight 4MOA, specifically designed for Everyday Carry and single-stack pistols.This innovative sight combines a robust nylon glass-filled polymer construction with a cutting-edge Si02 Quartz hard coating or optional Glass Lens, ensuring longevity and resilience against daily wear. Its low-profile design facilitates easy co-witnessing with standard iron sights, providing an unobtrusive shooting experience.Parallax FreeOne 3V Lithium Battery, CR2032Nylon Glass Filled PolymerCompatible With Night VisionDimensions: 1.7 X 0.9 X 0.9Scratch-Resistant Ultra Clear Glass Lens4MOA DotElevate your aim with a sight designed by shooters, for shooters.