I'll sell this if it's the last thing I do!
Here's what it is:
Krieger 1/7.7 twist, SS, with 2200 rounds fired.
RRA float tube.
.050 front sight post.
1/2 x 1/2 Rear sight w/.036 Karis hood.
Colt Large pin upper receiver.
Colt bolt and carrier.
$485.00 delivered to the lower 48 MC/VISA/MO