So I've had a "black" (stripped off weeks after I got it) copper stingray clone for a while now... Cleaned it the other day & superglued (being careful not to get any in the 510 / threads) the steel cap on the topcap back on (it fell off), and now it's not firing. All the parts are still there (including the rice pin), and when I screw my atty down I can see it moving the 510 pin so I know it's making connection... Tried it with a few rda's and different batteries, taken it apart and put it back together at least half a dozen times, still won't fire. Any suggestions?