i have a brand new 5.56 lower, never even had an upper attatched. this is mil spec with anderson arms (a local FFL) stamped on the side. dpms trigger kit green 3 position stock. asking $525 obo (i know starting is high, will negotiate) will send pics if there is any interest. FTF in Oregon with license check and bill of sale, will sell to Washington with ffl. will trade for upper components or stuff for a sig 226 especially the .22 or .357 barrel xchange.