Talk about full circle. A wildcat ride on the dark side. Unbelievable is right.
I don't see where the add mentions the bolt being welded to the receiver... that would be a good thing.
Maybe it wouldn't cook'em at 4000fps. Anyhow, if it won't drive the 125s at 4100 day in and day out, it's a chump - not a varminter - and I don't want it.