Vector Optics Frenzy-S 1x17x24mm Red Dot Sight AUT Reflex Sight 3MOA Matte FDE SCRD-53. 4mm Width IPX6 Water Proof 8 Level & 2 NV Dot Intensity Auto Light Sense 50000 Hours RMS-c Footprint Specifications for Vector Optics Frenzy-S 1x17x24mm Red Dot...