FAB Defense Front and Rear Set of Flip-Up 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"> n/a </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> Designed for M16/AR15/M4 weapons with same-plane mounting location and similar sight height </span></li><li><span class="a-list-item"> Rear sight finger adjustable for windage </span></li><li><span class="a-list-item"> Front sight finger adjustable for elevation </span></li><li><span class="a-list-item"> Low-profile， lightweight design </span></li><li><span class="a-list-item"> Ambidextrous deployment and control </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">High-grade polymer and metal construction</span></li><li><span class="a-list-item">Spring-based locking mechanism will not break or deform</span></li><li><span class="a-list-item">Mounts to MIL-STD-1913 Picatinny rails</span></li><li><span class="a-list-item">Front and rear sight set</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51s3PRDnnxL.jpg" noproxy></div></div>