When it comes to optics, there are few companies that can compete with Leupold. Since 1907, Leupold has become one of the most renown and trusted brands on the market. Their optics are used by everybody from recreational shooters to top tier military operatives. They are widely considered as the industry standard, the VX Freedom 4-12x40 CDS scope is no exception. This optic is best served in any application you can think of. It has plenty of long range capability thanks to its high power magnification and it also makes precision shooting a breeze with the Tri-MOA reticle. You will have no issues mounting this to your rifle because of the 30mm tube, you are able to pair the VX Freedom with your favorite mounts. This optic features Leupold's custom dial system which will afford you the option to have a custom turret made specifically for your ballistic information. Leupold Item Number: 175079 Reticle Type: Tri-MOA Reticle Color: Black Magnification: 4-12x Objective lens: 40mm 30mm Tube Diameter Eye Relief: 3.8 - 5.2 Inches Total Elevation Adjustment: 75 MOA Total Windage Adjustment: 75 MOA Length: 12.32 Inches Weight: 15.69 Ounces Field of View: 11.22 - 19.9 Ft at 100 Yards Custom Dial System Waterproof, Fog Proof Twilight Light Management System 1/4 MOA Adjustment Value Side Focus Parallax Adjustment Rear Focal Plane Finish: Matte Black