The Knight Vision® MIL Spec AN/PVS-30 Clip-on Night Vision Weapon Sight adds the latest high performance. Gen 3 light intensification night vision to most rifles and day scopes. This product is appropriate for front line. The Knight Vision® patented technology makes the AN/PVS-30 universal and assures the. Accuracy of your range-tested day scope boresight will not be degraded. When the AN/PVS-30 is added in. Front of your dayscope, your existing optic, eye relief, and cheek weld are undisturbed. Provides high performance light collection in a light weight design. ...