The Sightmark 6-25x56 Triple Duty Riflescope uses cutting edge glass with fully multi-coated optics, increasing clarity and making it one of the best riflescopes on the market. The 6-25x56 features a one-piece 35mm tube that increases
light
transmission and field of view. O-ring sealed and nitrogen purged, the 6-25x56 is both fog proof and water resistant. This precision scope features a parallax adjustment knob and oversized, locking windage and elevation turrets with 1/4” MOA clicks. This provides an additional level of accuracy and ensures that the scope stays zeroed. The Triple Duty series of riflescopes are complimentary to any shooter's arsenal.