Hey there, I just got one of these recently and I've been loving it so far, almost at the 1000 round count just from testing things out. In that time I've done mods to my only mag to remove leaking, and I've tried to check if using some O-rings to keep the stock bolt stop in place would help its longevity. I mean it probably did, I think it lasted maybe a few dozen stops, but ultimately broke.
I tried to make a bolt stop out of polycarbonate to practice making one out of nylon, but I don't think I have the hand dexterity for it. I was thinking of other ways to help the bolt stop, since I