EOTech HWS 558 Holographic Weapon Sight

The EOTech HWS 558 Holographic Weapon Sight is perfect for anyone that doesn’t like to sacrifice. The 558 is compatible with all Gen I-III night vision devices and features an adjustable, locking, quick-detach mount that offers instant removal. It uses 2x AA Alkaline Batteries. Mounts on a 1" Weaver or MIL-STD-1913 rail. Lithium: 2,500 continuous hours at nominal setting 12 at room temperature. Alkaline: 2,200 continuous hours at nominal setting 12 at room temperature. 20 daylight brightness settings and 10 additional settings for Gen I through III+ night vision devices.