Seems that the Amazon policy prohibits 80% lowers but a 1:1 replica paperweight is fine.
http://www.amazon.com/gp/product/B0...1395063841&sr=8-11&keywords=80+lower+receiver
Seems there is always a way to circumvent a rule if you look hard enough.
http://www.amazon.com/gp/product/B0...1395063841&sr=8-11&keywords=80+lower+receiver
Product Description
Highest quality 7075-T6 paperweight on the market, Identical in every cut to look exactly like an 80% lower, show off that you support the second amendment with this high quality paperweight sitting on your desk. 1 to 1 replica paperweight.
Seems there is always a way to circumvent a rule if you look hard enough.