distance

I was told this was a biathlon rifle built for the Olympics late 50’s early 60’s It’s a .308 win. Douglas heavy barrel, what APPEARS to be a Fajen thumbhole stock, (I’ve had 2 dealers tell me that’s what it looks like) built on a large ring Mauser action, crisp trigger with about a 2.5 Lb pull...

ok, so 100 yards isn't all that much for some, and I know my rifles are good out way past 100 yards...but I put ~175 rounds down range at 100 yards yesterday, mostly .22lr, all at just paper. I shot most of it at my lowest scope setting, and was trying to get good groupings. Then, just before...