Magpul Industries Polymer Picitanny Rail for M-LOK Compatible Systems， 5-Slot<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"> 5 slots max overall length of 2.5 in </span></li><li><span class="a-list-item"> Injection molded from a proprietary reinforced composite for enhanced strength and durability </span></li><li><span class="a-list-item"> Made in the USA </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2Bg4wwdfkL.jpg" noproxy>