Friend of mine is moving here from NH he has a bunch of 30 round PMAG ar magazines however he sold his AR a few months back and said he would just give me whatever magazines he had left. Now if I buy the 10 round limiter base plate does that work as making it legal or not because its not a permanent fix. Just wondering I searched for it on this site but couldn't find anything but it could be this work computer sucks but hey thats what I have you guys for right!