I have for sale two different models of backup iron sights.
First is Matech 600 meter sights-
New in package-$45 $35 5 remaining
Used-$25(used ones might have been used(worn blueing/scratches) or might be some I had damaged in storage (slight rust/water marks).
Second is GG&G A2 BIS
Used-$45-Will have scratches/slight dings/dirty but are fully functional and lock in the upright solid 9 remaining
I have several of each model. Prices include shipping. Accept USPS money order or no fee (gift option) Paypal.
Best form of contact is email at email@example.com