Thanks a lot for the helpful replies, I just wasn't sure if those holes were factory or an after thought.
Thanks again, you guys are great.

Just wanted to drop a line and say hey to all you out there. I just picked up a really nice Winchester 94 circa 1970 and its in really nice shape, but the previous owner drilled and tapped it for a scope. Second issue, the rear sight was also missing and had a 3/8 dovetail blank in its place. I happ...