Closer look at the rear sight does point to some issues.
Offset to left and crooked.
[IMG][/IMG]
Witness marks way off?
[IMG][/IMG]
Front edge of dovetail looks peened over
[IMG][/IMG]
Front dovetail damaged?
[IMG][/IMG]
Appears to be holes drilled or swaged? hold sight in place?
[IMG][/IMG]