The Vortex Razor HD Gen II are the clear choice for hardcore precision, tactical and competition shooters looking for the optimal combination of features and optical quality. HD Optical System XR Plus Lens Coating First Focal Plane glass etched reticle Single-Piece 34mm scope maintube External Rotation Indicator Micro Adjust Zero Setting Maximized Turret Zero Adjustment 28.5 MIL/71 MOA Elevation Adjustment 10 MIL/34 MOA Windage Adjustment The Vortex Razor HD Gen II provides long-range shooters the advanced features needed to perform at the highest level, including locking turrets, the integrated L-Tec zero stop and a first foca Mfg: Vortex Optics