<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>