Looks like maybe an end user did the concave spot on the sear to me.
Who knows why, maybe trying to shave some weight off ?
Yeah I contacted him and let him know the "going rate" but he's set on his price..... hope he gets it but something tells me he won't.
Here's my open submission: my go-to marker for a nice, enjoyable day in the woods. It's definitely built for comfort rather than looks, and has some wear