The Kahles K318i means optical and mechanical perfection packed into an ultrashort design. With precise illuminated reticles in 1st focal plane, sharply defined throughout the entire magnification range and the unique Twist Guard windage. Ultrashort and lightweight riflescope for demanding shooters Absolutely reliable repeat accuracy and precise, clearly defined click mechanism Wide field of view and exceptional high contrast image Innovative Twist Guard windage (patented) Parallax wheel integrated into the elevation turret (patented) (25 m to ?) Precise illuminated reticles in 1st focal plane