Vortex Optics Viper Red Dot Sight 1x 6 MOA Dot Reticle

The Viper red dots super low mounting height makes it the perfect solution for handguns with cutout slides. Offers the simplicity and speed advantage of a red dot, while co-witnessing with suppressor-height iron sights. Battery Life: Up to 150 hours on highest setting. Up to 30,000 hours on lower settings.