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Thread: 22 cal twist rate

  1. #1
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    22 cal twist rate


    I acquired a Savage barrel in 22-250 that has some throat wear - actually it has about 3" of "freebore"!! It is the heavy fluted S/S barrel. I cut the wear off of it and plan on threading it and using it. What twist rate did Savage use in these barrels?? At 19" would you go with a 223, 221 Fireball or 22 PPC chamber??

  2. #2
    Basic Member RustyShackle's Avatar
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    I think savage had these at 1:9 or 1:12. You could mark a rod with tight fitted patch and measure the twist if unsure.

    The 221 Fireball IMHO is best suited at 1:14 Although at 1:12 it would likely perform ok.

    What kind of bullet weights are you wanting to run is probably the bigger question.

    I'm a fan of the .221 FB. I think it is highly under-rated!

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    should be 1:12

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    The twist will determine the bullets I use. If it is a 12" twist I'll run 58gr and lighter. Leaning toward the 221 FB and lighter bullets now.

  5. #5
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    If you cut 3" off the chamber end, there won't be enough diameter left for threads.
    "As long as there's lead in the air....there's still hope.."

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    Thats why God made bushings!

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    Basic Member Robinhood's Avatar
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    Quote Originally Posted by cowboybart View Post
    Thats why God made bushings!

    The Dunning-Kruger effect is alive and well.

  8. #8
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    Only a fool would use a bushing on barrel threads.
    "As long as there's lead in the air....there's still hope.."

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    Just get a new barrel and turn the old one into a tomato stake.

    Bill

    Sent from my SCH-I545 using Tapatalk

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    Shooting a 221 FB, this won't be an issue.

  11. #11
    Basic Member RustyShackle's Avatar
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    What's the diameter where you cut? Does this barrel have any taper in that region? I wouldn't mind seeing finished pics if you would post them.

  12. #12
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    Going from memory .920".
    I'll thread the shorter barrel to 3/4"-16 for about 2" long, then thread the inside of the old chamber area to 3/4-16. Screw 2" of the original stub on with some JB Weld and chamber for 221 FB
    It will be a while before I can get the chambering done as I have a new lathe and don't have a steady rest for it yet.

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