Fits all original Soviet AK-74 pattern rifles. Graduations marked from 100M to 1000M like original tangent rear sight and click-adjustable for windage. The Front Sight is M6 x 0.75 thread and fully compatible with existing front sight bases (all AK variants). The rear tangent sight has a rounded blade with serrations and comes fitted with two green, 1mm fiber optic rods and the front comes fitted with one red, 1.5mm rod. Additional green and red rods are included.