EO Tech M552 Sight XR500 Military AA BDC Reticle .50 Cal Free Shipping!

Unlike active IR laser pointer systems, the 550 HOLOgraphic Weapon Sight (HWS) is a passive system and emits no muzzle-side signature. While in the NV mode, the 550 HOLOgraphic Weapon Sight (HWS) not detectable by enemy night vision surveillance systems, providing operators with a stealth means for effective nighttime weapon aiming.