Bushmaster upper for sale, flat top A3M4, has front sight, dust cover, forward assist, chromelined barrel, 1:9 twist, birdcage flash hider, removable carry handle.
Factory take off, under 1000 rounds fired through the tube.
Does not have bolt carrier group or charging handle.
Located near Grapevine Texas
Edited by Gemlin (01/15/15 05:08 PM)