The Trijicon TenmileA(R) 3-18x44 is a first focal plane riflescope that lets you dial-in long-range shots - in any environment in any light - with confidence. Expect pinpoint precision at multiple ranges all-weather performance and outstanding quality and design for repeatable precision. The MRAD Precision Tree reticle offers precise wind and range holds and the exposed zero stop elevation adjuster allows you to quickly return to zero.Customize this scope with turrets tailored to your unique ballistics and environmental factors. Custom-built turrets eliminate the need to convert clicks to distance allowing you to range the target dial to the correct yardage and take the shot with confidence. Build your custom turret at the link below.