The Vortex Viper HST is ideal for a wide range of shooting applications. Blending many of the best features from Vortex's incredibly popular Viper PST and Viper HS riflescopes, the Viper HST riflescope is built on an ultra-strong 30mm, one-piece aluminum tube to deliver ample windage and elevation travel and optimal adjustment. An advanced optical system, highlighted with a 4x zoom range, provides magnification versatility. A forgiving eye box with increased eye relief gets shooters on target quickly and easily. Incredibly precise, repeatable and durable tactical turrets built specifically for dialing, along with its hashmark-based VMR-1 reticle, top off this highly versatile riflescope’s long-range performance features.