HIVIZ Smith&amp;Wesson 617 Fiber Optic Front Sight (Red)<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"> Smith and Wesson front revolver sight </span></li><li><span class="a-list-item"> Resin overmolded red front sight </span></li><li><span class="a-list-item"> Fits Smith and Wesson 617 model revolvers </span></li><li><span class="a-list-item"> HiViz recommends gunsmith installation for all dovetail sights. Due to manufacturing tolerances， some firearms may require additional fitting. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31L1yXxJlIL.jpg" noproxy>