The Meprolight MicroRDS the latest addition to the RDS and RDS PRO family is a small rugged and energy-efficient electro-optical red dot sight designed for both handguns and rifles. The MicroRDS serves as the main aiming sight for handguns or as a backup sight for rifles offering fast target acquisition at close distances. - The MicroRDS with its large display window and clearly defined red-dot ensures rapid target acquisition with both eyes open. The MicroRDS Quick Release Adaptor is designed to fit a great variety of handguns thanks to its patented quick release mounting system. The backup TRU-DOT Night Sight has an integral rail for easy attachment. - Features and Specifications: - 1x Magnification - Display Window Dimensions: 22.5 x 17.5 mm - Red Dot Size: 3 MOA - Power Supply: 1x CR2032 - Horizontal and Vertical Zeroing Knobs - Length 1.8 - Width 1.3 - Height 1 - Weight 9.9 Ounces - Interface: Dovetail (Backup Sight) - Backup Sight Illumination: Tritium - Backup Sight operation Time: 10 Years - Matte Black - Supported Sights: Meprolight MicroRDS Trijicon RMR EOTech MRDS Leopold Delta Docter CMORE Vortex Burris - Fits:Sig Sauer P-Frame Model Pistols