Troy Industries Micro M4 Style Front and DOA Rear Folding Battle Sight<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"> Sold as a set only </span></li><li><span class="a-list-item"> Designed for firearms with top rails higher than the standard M4 </span></li><li><span class="a-list-item"> Made in the U.S.A. </span></li><li><span class="a-list-item"> Black in color </span></li><li><span class="a-list-item"> Lifetime limited warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41E-onV8UML.jpg" noproxy>