Foldable Iron Sights Flip-up Front and Rear Sight Fiber Optics Dual Aiming ModeFeatures One push quick transition between upright and folding positions High and low (folding) dual aiming modes: regular iron sight (upright) and dot sight (folding) 1 2 MOA Elevation and Windage full adjustment Dual rear sight apertures Fiber optics front red dot and rear green dots provide quick low profile aiming in low light conditions Compatible with most Picatinny Weaver rails. Dural and light weight engineering polymer material Specifications