souforce premium flip up mil spec iron sights front and rear sight mounts set souforce <p><b>design advantages:</b><br></p><p> ✔a2 type mil spec premium aluminum.</p><p> ✔front and rear sights set.</p><p> ✔dual aperture micro low profile design.</p><p> ✔rear sight: micro style windage knob features. same as a2 post elevation adjustment.</p><p> ✔low profile folding design</p><p> ✔compatible with picatinny 1913 rails</p><p> ✔the width of the mounting rail is 21.2mm</p><p> ✔100% satisfaction guaranteed</p><p> <b>specifications:</b></p><p> <b>color:</b> black</p><p> <b>material:</b> aluminum</p><p> <b>