Dagger Defense polymer picatinny rail sections for red dots， BUIS， flashlights and accessories<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"> L2 L3 L4 L5 Size Rails </span></li><li><span class="a-list-item"> Black Polymer Material </span></li><li><span class="a-list-item"> Comes with mounting screws for standard rails (NOT for m-lock Or keymod) </span></li><li><span class="a-list-item"> 1913 Picatinny rail sections for standard rails </span></li><li><span class="a-list-item"> For mounting red dots， BUIS and accessories </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41GL1Z%2BzkaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417Q-JsdYPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51k0vuUEfHL.jpg" noproxy>