I saw this on Reddit;
***[link|https://www.reddit.com/user/machotaco653/|machotaco653|new_window=true]***
•[link|https://www.reddit.com/r/ryobi/comments/1b4uvvu/comment/kt1bwrn/|1y ago|new_window=true]
If you can't get needle-nose pliers on it try holding it so it's pointed down, hold the release and try banging it (on the side with a small hammer or such) to get it to drop out and maybe add some WD40 and a strong magnet to help in the process.