REVIC BR4 Ballistic Rangefinder Overview. In this episode Epic Outdoors Consultant, Josh Pollock, gives us an overview of the new Revic BR4 Ballistic Rangefinder now carried at Epic Outdoors. Josh spent time in the field with the rangefinder and was impressed with what he found. This rangefinder is as good as anything we've ever tried. At Epic Optics we now carry Revic Rangefinders and are happy to take your call. 4352630777