benchracer said:
In comparison to my other rifles, I would definitely agree that the 22-250 can be somewhat temperamental. Because of that, I don't think that you should give up on your factory barrel just yet. I believe that you should experiment a bit with different bullet weights and consider firelapping. If your rifle still doesn't respond, then change barrels.
Temperamental? That's an understatement. Of all the cartridges I've loaded the .22-250 is the hardest to get to shoot well. My current rifle is actually my third in this cartridge. I started with a Savage 12 VSSF, a nice looking rifle that no matter what I did it strung shots vertically. The second was a 700 VS with a nice rigid synthetic stock, and it was accurate. Like a fool I sold it and kept a Savage 10 in .223.
I never loaded for the first 2 rifles and just had a good supply of factory ammo. Last year I started loading for a friends .22-250, that's when I discovered how temperamental this cartridge can be. Factory Remington ammo produced 3/4" groups in his rifle while my reloads produced 2" groups. That was my first lesson with this cartridge, keep the length at 2.350.
Over the summer my friends rifle shot fine. By September he noticed the POI kept changing as temperatures started to drop. By October it was hitting 3" lower. We switched to Varget at this point and POI stayed constant. In October I got my third .22-250, a 700 SPS VS Stainless Cabelas Edition.
Having a supply of H380 I started there. Just like my friend I noticed POI changed with the temperature. So now I use Varget also. No big thing, I keep Varget on hand for my .308 Win. So far mine prefers only the Sierra 52 gr match bullet, nothing else has given good accuracy. I can cover 3 shots with a dime.
I have 60 rounds through my latest rifle and I'm waiting for a nice day when I can get some range time with it.
And darn, I did not want a .22-250 in my latest rifle. I wanted a Swift but just couldn't find one. Remington offered the Swift in the 700 VS SFF, at a price of $1100. I picked up the Cabelas Edition for $480 but ended up changing the stock and trigger. I'd bet the Swift is no where near as temperamental as the 250. I'll always wish I'd held out for that Swift.
Looking ahead, when it comes time to rebarrel I may go for the .243. But that's a ways off, and who knows, I may hit the right combination that gives great accuracy before then.