Leupold 67940 3.5-10x 40mm 11.0/29.9ft @ 100 yds FOV 30mm DE Tactical Reticle This Leupold Mark 4 Long Range Tactical M2 riflescope is dependable, highest performing riflescope with accuracy proven in the field. This scope is everything a long-range competitive shooter, target shooter, or hunter would want with tall turrets, a rugged body and absolute waterproof integrity.