Jan 17, 2014: Now Shipping: MEGA Mount AR Stock Adapters for M-11/NINE Tired of your AR stock adapter always shooting loose? Shockwave has the answer: the MEGA Mount AR stock adapter for M-11/NINE guns. Learn more here. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Prove that you are a human!