Laserlyte Smith &amp; Wesson Sigma Rail Adapter ADP-SIGM-140<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"> Compatible with Smith and Wesson SIGMA 9mm and 40SandW </span></li><li><span class="a-list-item"> Steel Mounting screws easily mount onto frame </span></li><li><span class="a-list-item"> Made from durable glass filled nylon for extra strength </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aLG08B9jL.jpg" noproxy>