The InfiRay Outdoor ILR-1000 Infrared Laser Rangefinder Module integrates seamlessly with all RICO Mk1 Series thermal rifle scopes, taking the guesswork out of range estimation, day or night. The ILR-1000 provides +/- 1-yard range-to-target accuracy out to 1000 yards* and overlays these results on the display of a connected Mk1 Series rifle scope. A ultra-lightweight aluminum chassis secured by an intuitive QD mount ensures dead-nuts repeatability and ease of use, even while wearing gloves. Enhance your range estimation capabilities with the InfiRay Outdoor ILR-1000.