Trijicon ACOG - TA-01. Trijicon confirms made in 1996, the serial number is in the 4000's. Crosshair reticle with BDC out to 800 yards. Tritium is very dim, but can be noticed in a dark room. Comes with carry handle mounting screw and stubby allen key. Light scuff on the side, but no major wear. Perfect for a 90's clone build! $500 - text is best - 208-406-9940