<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Badshot308</div><div class="ubbcode-body">I believe they're 5/8-24 right hand. Mine never came off so I can't verify personally. I think the answer is in this rather long but informative thread on the MLR's http://www.snipershide.com/forum/ubbthreads.php?ubb=showflat&Number=2669517&page=21 </div></div>