NightForce SHV 5-20x56mm Riflescope,30mm,.250 MOA,MOAR Non-Illuminated Reticle Internal Adjustments: Elev- 80MOA/21.8 MIL, Wind-50MOA/ 13.6MIL Tube Diameter: 30mm Eye Relief: 3.15-3.54" Mounting Length (inches/mm): 6.5/165 Weight (ounce/gram): 30.5/865