The Crimson Trace CTL-5318 5 Series is a premium mid-range riflescope that has been built from the ground up. The custom reticle offers quick holdover points for windage and elevation. The 0.1 milrad tactical zero-stop turrets provide a a precise and rugged feel when dialing and simplified return to zero and 2nd rotation indicator so you can get an accurate shot. The CTL-5318 offers a large 50mm objective lens to meet the need of precision and tactical shooters. As with the rest of the Crimson Trace scope line, EZ Mount Leveling Indicators are including for quick and exact mounting and red alignment ring for proper eye placement. The full scope line also comes with Crimson Trace's Lifetime Protection Guaranteed Warranty and a part of the Free Batteries for Life Program. Features of 5 Series Tactical RiflescopeTurret: Exposed, Tactical, Zero Stop TurretsMaterial: 6063-T6 Aircraft Aluminum Single Piece Tube with a Type 3 Hard Anodize FinishReticle: First Focal Plane, LR1-MIL, Illuminated ReticleLens: Fully Multi-Coated Japanese ED GlassFully Waterproof, Shock Proof, Vibration Proof, Fog Proof, Recoil Proof, and Nitrogen PurgedWarranty: Crimson Trace's Lifetime Protection Guaranteed Warranty and FREE Batteries for Life guarantees a lifetime of performance. Crimson Trace Optics CTL-5318 5 Series Tactical Riflescope 3-18x50mm MIL/MIL FFP with MR1-MIL with Illuminated Reticle