BARSKA Cantilever Mount<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"> Aluminum </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> This forward offset mounting ring allows for extra mounting room for any 30mm or 1-Inch optics accessory to be mounted on weaver style bases. </span></li><li><span class="a-list-item"> Heavy duty 6 screw keep the optics in place and a large thumb lock screw keep the mount securely on firearm. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rRO9HtF7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ToBg63HyL.jpg" noproxy>