Quote Originally Posted by Bruce McAskill View Post
DO NOT TRY AND TIGHTEN THE LUG ON THE RECEIVER!!!!! It is hardened and it can snap off very easy and then the receiver is most often done and of no value.
I realize that. I was talking about peening the corners of the TRIGGER GUARD, not the receiver. A staking punch can be used to stake the bottom edge of the hole in the front lug, though