The 3 Tactix PRD (pistol red dot) and MPRD (micro pistol red dot) red dots, focus on performance and reliability for everyday use. The integrated hood shields the dot glass from abrasion, impacts, and sunlight ensuring your dot remains visible no matter the obstacles. With three red illuminated reticle options to choose from you can adjust the dot to your personal preference. Enjoy 50"000 hours of battery life, and the simplicity of a side-loading battery tray that doesnt require unmounting your optic to keep it powered.Features : 7075 Aluminum Alloy Construction RMSc Footprint 21MM Objective 3 MOA Dot, 30 MOA Circle with Crosshairs, or both as Reticle Options Shake Awake Technology 8 Daylight, 2 Night Vision Brightness Levels CR1632 Batteries Black