Bushnell Tactical Elite XRS 4.5-30x 50mm G2DMR Reticle Riflescope, Black Matte 34mm one-piece tube First Focal Plane G2 Reticle 1/10 mil turrets and 10 mils per revolution Side Parallax adjustment Locking target turrets and zero stop Adjustable 4.5x to 30x magnification, 50mm objective lens offers Bushnell's highest magnification range to split hairs at the farthest reaches G2DMR features a mil-hash marked First Focal Plane (FFP) reticle designed for ranging, holdover and windage correction Ultra Wide Band Coating and fully multi-coated optics for light transmission and image clarity; Rain Guard HD anti-fog technology keeps lenses clear Z-Lok locking elevation turret with Zero Stop; T-Lok locking windage turret with L & R markings Rock-solid, hammer-forged 34mm body; argon purged; blacked-out finish; limited lifetime warranty