The Wolverine Pro 4 is a night vision weapon sight based upon the military nomenclature AN/PVS-12/12A. The Wolverine Pro 4 utilizes a high strength aluminum design to service the rugged day to day requirements and ever changing environments. Except for the optical elements, all external surfaces utilize a non-reflective matte black finish. Controls and adjustments are easy to operate and include power on/off switch, reticle brightness, eyepiece focus, range (distance) focus, plus windage and elevation adjustments.