Troy Industries Front Folding Style Battle Sight (Black)<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"> Fits: M4 Style </span></li><li><span class="a-list-item"> No tools are required for adjustment </span></li><li><span class="a-list-item"> Black in color </span></li><li><span class="a-list-item"> T6 Aircraft Aluminum construction </span></li><li><span class="a-list-item"> Lifetime limited warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41d5jMKPX%2BL.jpg" noproxy>