For those of you just getting into the world of precision rifle shooting, take a close look at this Athlon Argos BTR. These scopes have features normally found only on high-end scopes. It has 4x magnification that makes it versatile in multiple shooting disciplines. It has their Advanced Fully-Multi Coated Optics that delivers a crystal clear bright image in in dark environments. The Athlon Argos BTR also has their exclusive XPL coating that protects your lenses from dirt, grease and harsh weather conditions. The 6061T6 aircraft grade aluminum tube will protect these world class optics no matter what punishment you throw at it. WE just didn’t build the Athlon Argos BTR to just perform well optically we also built in features that make easy to adjust for any shot you have to take. These scopes have Side Parallax Adjustment to give you the ability to adjust to any ranged right at your fingertips.