Hello
To answer the questions, yes, Ground hogs at 2000 yards can be seen with 22X scopes and no I don't anneal the cases.
I had five witnesses that said I hit a chuck at 2100 yards one time in Virginia. My Old B&L 6x to 24X scope with the Kuhaskey rear base was set on 20X and I was shooting the 338/416.
I could see the bullet vapor trail in the scope and told the witnesses the bullet just went over his head ever so close.
We made the mistake of not going out and checking because there were others who wanted to shoot at closer chucks. We did go out the next day and the chuck had not been seen after I shot and he was not there. I still question if I got him and possibly a fox found him during the night. They still swear I hit that chuck. We were shooting with Vern Harrison who had the first 1 Mile chuck kill in VH Magazine.
Anyway, as far as the 338/416 Rigby I think it's a fine cartridge.
If you want to avoid the step down process of the case with a set of custom, expensive, dies and the fireforming process, you could go to the standard 338/378 Weatherby with the long barrel as mentioned. The cost of the 416 brass and the 378 brass is about the same the last time I checked.
The NXS, Unertl, B&L with Kuharskey rear base
Leupold LR and the Mark4 will all make the trip to 2000 yards given the correct rear base height.
To answer the question again, yes, you can see a chuck at 20X to 24X power at the 2000 yard range.
Be sure to have a good spotter with a set of bigeyes with you.
Have fun and good shooting.
DC
[ 10-05-2001: Message edited by: Darryl Cassel ]
[ 10-05-2001: Message edited by: Darryl Cassel ]