I have a Bushmaster factory built PRE-BAN 20" upper complete in Like New condition,with BC/CH/B
Model with flat top reciever and Fixed front sight. Id like to trade for an Armalite A4 model upper with 20 inch barrel.
This is one I bought and dont need, I have recently aquired an Armalite lower and want to put on top.
This is listed in detail on the for sale board under Parts.