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Thread: DA 556 twist rate?

  1. #1
    CGN Regular PepeLapiu's Avatar
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    DA 556 twist rate?

    Hey, I bought a 14 inch DA556 from CanadaAmmo about 2 years ago.
    I'm trying to find out what the twist rate is on my gun. But I can't find any markings to that effect.

    Can anyone help me out here?

    Thanx

  2. #2
    CGN frequent flyer kawicrash's Avatar
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    You could do the cleaning rod and tape trick.
    Make a flag with a piece of tape on your cleaning rod and measure how far the rod travels to make one revolution of the flag.

  3. #3
    Canada Ammo - CGN Sponsor CanAm's Avatar
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    I will check tomorrow. I believe they were 1 in 9, but 5 mins and the tape trick will confirm.

  4. #4
    Member kevmicball's Avatar
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    mine is 1:9

  5. #5
    CGN Regular PepeLapiu's Avatar
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    Quote Originally Posted by kevmicball View Post
    mine is 1:9
    How do you know? Any markings on your gun?

  6. #6
    CGN Ultra frequent flyer Phat Eagle's Avatar
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    I've been told they were 1:9. IIRC the 20 inch rifles were old-school 1:12.

  7. #7
    CGN Ultra frequent flyer Joel's Avatar
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    To be as inaccurate as I read yours is, I am wondering if its not damage to the crown or strikes to the flash hider.

    There's no AR twist that shouldn't shoot 55gr acceptably.
    Slava Ukraini
    Beholden to neither left nor right, just calling the world as I see it
    "I literally just directly quoted your use of colour revolution techniques..."

  8. #8
    CGN Ultra frequent flyer Travis Bickle's Avatar
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    All I know is that when I owned one years back I shot 62gr FMJ extremely well so I can at least confirm it's 1:9 guaranteed.
    Guns only have two natural enemies; politicians and rust.

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