ARMS #5 riser mount. In good shape. There are a couple of mounting marks on the top and the usual row of marks on the bottom. Fully functional with no exposed or bare aluminum showing.
$40 + shipping.
Also I have a Tapco see thru riser mount, part#MNT0930.
I has never been mounted and has never had anything mounted to it. SOLD
Contact me direct at firstname.lastname@example.org.