K3 4-12x50 Tacdriver The Tacdriver Riflescope Series by Kruger Optical is U.S. engineered for value. Entry-level scopes are packed with features such as fully multi-coated optics, a 3x erector system, 3.75-inch eye relief at all magnifications and a hunter's plex reticle. All scopes are 100% waterproof, lightweight, compact and durable. Created for hunters on a budget, the Tacdriver is optics made smart. Specifications: Features: - U.S. engineered and assembled - Fully coated optics - 3.75" eye relief for all magnifications - 1/4' windage/elevation adjustments with clicks - Waterproof/fogproof/nitrogen-processed - 1 piece 1" main tube mounting diameter - Protective quick release cover Specifications: - Power: 4-12x - Objective Diameter: 50mm - Main Tube: 1" - FOV @ 1000 yds: 23.6'-7.8' - Focus: 25 yds - Eye Relief: 3.75" - Exit Pupil: 12.5-4.2 - Windage/Elevation (MOA): 1/4' - Adjustment Range: 44-44 - Reticle Pattern: Duplex (Hunter) - Adjustable Objective - Crafted in the USA