mbsheppard
FNG
- Joined
- May 22, 2022
- Messages
- 6
To simplify the 22CM/22-250 comparison you could boil it down to three facts; 1) to shoot longer (heavier) bullets you need a faster twist 2) more speed requires more powder. The 22CM has more capacity that the 222-250 and the 220 Swift. And you don’t have to fire-form brass. 3) to shoot the 22CM you should be a hand loader. You can buy loaded ammo but is hard to find and will likely need to be mail ordered.
I am a handloader and I have both. I prefer the 22CM for hunting most of the time. I shoot the Sierra 77gr Tipped Match King and have talked hogs out to 500 yards. I also shoot the 22-250 with 55gr Sierra Blitz Kings. It doesn’t miss. I would probably limit my shots with the 22-250 to about 300 yds For head and neck shots. I would never attempt a shoulder shot past 200 yards unless I was shooting a monolithic.
All that said… I also have a Tikka 22-250 with a 1:8 twist shooting the 77 gr TMK’s that I would shoot out to 500 yards because it is shooting a high bc bullet.
All my rifles will shoot under 0.4”. It is hard to do that with store bought ammo. I typically start .020” of the lands and test powders until I get a good group near the max load. Then I vary the seating length in .003” increments, reducing to CTBO until I find a node. I started doing that this year and every rifle so fare has become a one holler.
When you shot them in the head or neck the bullet’s penetration and terminal ballistics are not as important.
You could always have your chamber cleaned up with a 22-250ai reamer too.Just my 2 cents for a factory option fast twist 22-250, about a year and a half ago I picked up a Bergara B-14 fast twist 22-250 and am really enjoying it so far. Its my 3rd 250 so I already had all the components which was a real plus. It has a 1:9 so it wont quite handle the 77-80 grain pills but have read on several forums and Facebook groups that guys are getting good stability out of the 75gr ELDs. I cant confirm that yet but am going to experiment one of these days. I have had great luck with 69 gr SMKs though. With a 37.3 grain charge of H4350 they're coming out at 3400fps and at or under .5 MOA. any day of the week. Its best 5 shot group was .36" at 100 yds. It also does great with the lighter bullets, shoots a 50 gr Nosler BT under 36 gains of Varget 0.4"-0.5". I have done a lot of reading on the 22 creed and I find it very intriguing. I don't think either one is going to be a bad choice for heavy 22 bullets you just have to wight the pros and cons for the intended use case. Good luck with either decision!
Yeah I've played around with that idea. I hadn't really looked into or thought about fast twist 22 cals until I impulse bought the rifle and the though having a 22-250 with a fast twist would be cool for reloading heavy bullets haha Then I went down the rabbit hole of fast twists 22-250s, 22-250ai's and 22 creed and their merits. I just wish I had more time to shootYou could always have your chamber cleaned up with a 22-250ai reamer too.
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You'll want to unscrew the barrel, cut a couple threads off, then, have it reamed with a 22-250AI reamer. If you just run a reamer in without cutting a little off, first, you'll end up with excessive headspace and shortened brass life.You could always have your chamber cleaned up with a 22-250ai reamer too.
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I suppose that's what most gunsmiths probably do? I'm not a gunsmith , I hand my gunsmith a rifle and he gives a functional one back.You'll want to unscrew the barrel, cut a couple threads off, then, have it reamed with a 22-250AI reamer. If you just run a reamer in without cutting a little off, first, you'll end up with excessive headspace and shortened brass life.