I just verily saw this thread my girl friends father has a Thompson Center Encore in 22-250 that I've shot a lot, at 20yrds I've had 2" groups on good days, as for in 308 I haven't shot one in the caliber but I wouldn't be surprised if you had 1" groups at 100yrds but that depends on your skill.
"come on you sons of b***hs! do you want to live forever?" Sergeant Daniel Daly, USMC, Belleau Wood France June 6th 1918
"You can be as mad as a mad dog at the way things went. You could swear, curse the fates, but when it comes to the end, you have to let go" Benjamin Button