Trijicon Reflex A.R.M.S. 15 Throw Lever 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"> 15 Throw lever mount </span></li><li><span class="a-list-item"> This requires the rx125-spacer or RX23 when mounting to Rx30 RX23 reflex </span></li><li><span class="a-list-item"> Overall length: 4.27 inch </span></li><li><span class="a-list-item"> A.R.M.S. #15 Throw Lever Mount </span></li><li><span class="a-list-item"> This mount requires the RX125 SPACER or RX23-SPACER (sold separately) when attaching it to an RX30 Model Reflex </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31LY5sIfgrL.jpg" noproxy>