Leupold Mark 5 3.6-18X44 De Pr-1 MOA Front Focal Pr-1 Reticle 185066 Model Mark 5HD Finish Dark Earth M1C3 Zero Lock Adjustments Twilight Max HD Light Mgmt. Front Focal Plane (FFP) Magnification 3.6X - 18X Main Tube Size 35mm Objective Size 44mm Optic Adjustments 1/4 MOA Reticle Pr-1 Reticle