The S-TAC 4-20x50 is the ideal scope for target, varmint, and hunting applications. The MOA-2 reticle is perfect for the target shooting competitions with 80 MOA of elevation adjustments for even the longest shots. A unique flip-up lever is built into the power ring for easy adjustments of cold days.

Features
ExacTrack W&E System: Never experience drift with Sightron's patented windage and elevation adjustment technology. It provides proper alignment between the adjustments and the erector tube by maintaining the same constant and accurate point of pressure at zero or extreme adjustments.
Exclusive Optical Design: Using the right materials for the right application, Sightron engineers build optical formulas around the best optical glass to reduce chromatic aberrations, improve color accuracy, deliver excellent light transmission, and best-in-class resolution and sharpness.
Zact-7 Revcoat®: Exclusive Zact-7 Revcoat® multi-coating process employs revolutionary lens coating technology on both surfaces of the lenses for maximum anti-reflection performance and the high light transmission.
Second Focal Plane Reticle: The reticle size remains constant at any zoom range.
Reticle Material: Etched Wire for a superior viewing experience
Shockproof: Built to withstand high caliber recoil and accidental impact
Waterproof: Rated at IPX7 waterproof standards
Fog proof: Nitrogen gas charged for a lifetime of fog free use
Tube Construction: Milled from a single piece of lightweight, industrial grade aluminum