Not too long ago I've observed Plenty of uppers which can be take offs from rebuilt M16A1 rifles getting sold as "new replacement uppers". As far as viewing a reasonable priced m16 or xm16 magwell that is salvageable, I’ve been periodically seeing sales given that June and a short while https://knoxtwvur.blogdun.com/31806468/colt-python-6-for-sale-secrets