HIVIZ M300 Narrow Magnetic Fiber Optic Front Shotgun Sight<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"> Hi-Viz Magnetic shotgun sights </span></li><li><span class="a-list-item"> Fits vent ribs 7/32" to 21/64" </span></li><li><span class="a-list-item"> Shoot better at the range or in the field </span></li><li><span class="a-list-item"> Great for Sub-Gauge shotguns </span></li><li><span class="a-list-item"> Easy to install with magnetics </span></li><li><span class="a-list-item"> Magnetic base sight to fit ventilated shotgun ribs from .218 inches to .328 inches </span></li><li><span class="a-list-item"> Sight includes four interchangeable LitePipes 2 green and 2 red </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Fits Remington field models Browning Gold 10GA BPS Auto5 Berretta Comp T and ST ribs Pintail auto Ruger Red Label field guns Ithaca Model 37 and other models Benelli Super Black Eagle and all field guns Franchi field guns</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/31DuHKMZ%2BoL.jpg" noproxy></div></div>