GVN M-Lok Polymer Rail Section 5，7，9，11 Slot Polymer Picatinny/Weaver Rail(4 Pieces)<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"> Polymer 1913 Rails come in L2 Size (5 Slots)L3 Size (7 Slots) L4 Size (9 Slots) L5 Size (11 Slots) 4pcs Black set. </span></li><li><span class="a-list-item"> Designed for use with and Forends， the Polymer Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights， vertical grips， etc. </span></li><li><span class="a-list-item"> Available in four lengths， so you can position just enough rail area exactly where you need it for each accessory. </span></li><li><span class="a-list-item"> Screws and everything you need included </span></li><li><span class="a-list-item"> Injection molded from a proprietary reinforced composite for enhanced strength and durability while remaining lightweight， Rail Sections also feature beveled ends to reduce snagging and eliminate sharp corners and edges. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ZWHFlAXCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41piortolxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41N6M6cvXhL.jpg" noproxy>