SNIPER® Rail Mount Adapter， Mount Adjustor， Dovetail to Picatinny<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"> Lightweight Aircraft Grade Aluminum With Black Matte Finish </span></li><li><span class="a-list-item"> Includes Stop Pin and All Hardware </span></li><li><span class="a-list-item"> 3.94 Inch Long Grooved Rail， 9 Slots </span></li><li><span class="a-list-item"> Converts 3/8" Dovetail to 7/8" Weaver Rail </span></li><li><span class="a-list-item"> Height: 0.67 IN; Width: 1.02 IN; Length: 3.9 IN; Weight: 2.4 OZ </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nRyCUKAyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31lPtf6LjeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413OhVjilvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yfIesJiML.jpg" noproxy>