Dagger Defense 45 degree angled BUIS back up iron sights<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Aluminum alloy in black matte finish </span></li><li><span class="a-list-item"> Great back up iron sights for red dots </span></li><li><span class="a-list-item"> Picatinny rail mounted BUIS iron sights </span></li><li><span class="a-list-item"> Easy to install rapid transition sights </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415YV8m%2BKIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415AbtsjrCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Qx2%2BmekoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wmASW%2BtvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41btQNZ5hOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41J%2BKuC55KL.jpg" noproxy>