Lightweight Picatinny Rail Section for Keymod Handguard Mount Pack of 3 (3-slot，5-slot，7-slot) by BOOSTEADY<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"> SUPER LIGHTWEIGHT: Hollow-out design，7-slot weights only 0.7oz. </span></li><li><span class="a-list-item"> QUALITY BUILT: Made of durable aluminum alloy with black matte finish. </span></li><li><span class="a-list-item"> STANDARD SPECIFICATION: Fully compatible with any standard key mod handguard mounting system. </span></li><li><span class="a-list-item"> GREAT VALUE: Package includes 3-slot，5-slot，7-slot hollow-out rail; 6 sets necessary screws and locking nuts; 3 piece Allen wrench. </span></li><li><span class="a-list-item"> MULTIPLE USE: Perfect for attaching picatinny lights， bipods， forward grips， sights， or other accessories. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51CiBQ6nRgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bsvSeElNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41oTsFaPFFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qfnGlBxkL.jpg" noproxy>