Check out this thread for a pic: http://smith-wessonforum.com/smith-wesson-m-p-15-22/165203-just-got-my-moe-fde-mag-fde-also.html#post135714279
I ordered some FDE mags on 2/10. A couple of weeks later, I got a postcard in the mail telling me they were backordered. I haven't heard anything...