Quote Originally Posted by RAM Engineer View Post
I've always wanted one of those AI uppers on the domestic lowers that hit the states back in the 80's. Too pricey for me now. Weaponsman.com (Kevin O'Brien) had one, and when he passed away it was in his estate sale. $10,000 was the asking price, IIRC. I settled for some NODAK retro receivers (upper and lower) that I will build up in tribute to him.

Masakari, nice rifle! I may have to look out for one of those.
They aren't common, but they do sell occasionally. I should note that I have also seen one of the original ArmaLites sell on GB for $4000.