Bul Optics MS-3 Red Dot Optic Sight

Specifications

• Window lens Size: 18.7x28.5 / 0.73x1.12”
• Length: 45.2mm / 1.78”
• Width: 31.8mm / 1.25”
• Height: 28.2mm / 1.1”
• Weight: 51g / 1.8oz
• Dot size: 4MOA
• Dot Intensity: 8 Levels
• Footprint: Trijicon RMR
• Working Temperature: -20~+55C
• Housing Material: 6061-T6 aluminum alloy
• Battery Type: CR2032
• Battery Runtime: 20,000 hours (the weakest visible dot)
• IPX6 waterproof

Has Battery “Drawer” so the sight does not have to be removed from the mount to change the battery.