NightForce SHV 4-14x56 .250 MOA 30mm Riflescope, Black, IHR Non Illumintated Reticle C519 Internal Adjustments: Elev- 100MOA/27.3 MIL, Wind-70MOA/ 19.1MIL Tube Diameter: 30mm Eye Relief: 3.15-3.54" Mounting Length (inches/mm): 5.79/147 Weight (ounce/gram): 28.5/808