Quote Originally Posted by scottryan View Post
Not sure what you mean by this statement.

Colt has sold plenty of conversion kit uppers from the mid 1980s until now that came in a brown cardboard box with the upper inside the box in a sealed bag.

The blue presentation box ones from 2010 to 2011 are just more recent.

The upper in question in the OPs post is just a case of less than stellar workmanship. This upper probably has a C AF forge code?
Never say never... I stand corrected.