okbow68
New member
Looking to build a really light weight AR calling rifle. Want it to have flat top upper with picatiny gas block for fold down front sight. Would like it to have the old style (read A1) slim contour barrel. Talked to Bushmaster today about their ultralight 16" upper but said they cannot put the picatiny gas block on it just on their heavy barrels. Dont want to go carbon. Need some help locating such a critter. Anyone Anyone Bueller Bueller Bueller? /ubbthreads/images/graemlins/grinning-smiley-003.gif