I have a used post ban style bushmaster ar 20"hbar barrel w/ handguards, front sight, and gas tube. The parts are in very good condition. $80.
I also have a used A-2 buttstock w/ trapdoor on it, complete w/ spring and guide rod. This is in very good condition. $40 S&H is extra for both items. If interested please contact me a SwatM30@aol.com (Sale Pending)