RUMORED BUZZ ON COLT PYTHON 6" FOR SALE

Lately I have witnessed A good number of uppers which are acquire offs from rebuilt M16A1 rifles remaining marketed as "new substitution uppers".If I am employing a non-nfa course 3 reciever, could I put in the "fake" sear pin on my retro Develop or would I be tempting fate?Quoted: A person key detail he emphasizes is that it is not a true Colt whi