The Shield Sights RMS2 4MOA Red Dot Sight is designed for responsible gun owners seeking a reliable and compact optic. Weighing only 0.1563 lbs, this sight is engineered from aerospace-grade aluminum, ensuring durability and resilience against recoil. Its automatic brightness adjustment feature allows for optimal visibility in varying lighting conditions, enhancing your focus on the target. The RMS2's low profile design makes it an excellent choice for custom pistol builds and it co-witnesses perfectly without needing suppressor sights when paired with the low profile Glock MOS plate. Intended Use: Ideal for tactical applications, competitive shooting, and personal defense. Key Benefits: Offers a lightweight and durable solution for enhancing target acquisition. Key Features: - 4 MOA reticle for precise aiming - Parallax free design for greater accuracy - Compatible with night vision devices - Powered by a single 3V Lithium Battery (CR2032) Summary: The Shield Sights RMS2 4MOA Red Dot Sight is perfect for those looking to enhance their shooting experience with a practical, high-performance optic that fits seamlessly onto a variety of firearms, ensuring quick target acquisition and improved accuracy.