Lightly used tactical sight with extra post and allen wrench in original package with instructions.
From the KNS webpage:
Gun types: M-16, AR-15, AR-10, SR-25
Sight Body Style: Tactical .240 x .295 aperture
Crosshair Type: Horizontal duplex with adjustable vertical dot
Crosshair Size: .010/.020 Diameter
Material: Heat-treated Beryllium
Installation: Replaces post sight without modifications to gun.*Includes extra vertical crosshair and .035 Allen Wrench to adjust.
Available From: 3, 5, 6
I switched to a YM front flipup sight and the KNS didn't allow it to fold down but I really liked the sight picture.
Paypal plus 3.5% or MO