6mm Remington twist rate is 1 in 9, 244 Remington twist rate is 1 in 12. The 1 in 12 twist will not stabilize long 100 grain bullets while the 1 in 9 twist will.When the the caliber .224 Remington's name was changed to 6mm Remington, the twist rate was changed.
It will vary with caliber.
1:12
1 in 16"
The twist rate is 14"
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Standard factory 222 Remington ADL has a 1/14 twist rate.
1-12 twist rate
The rate of twist for a Remington 788 in .243cal is 1 in 9 which is one complete turn of the bullet in nine inches
7 x 57mm - 1 in 9 1/4" . . . . . . . .Remington 700
The bullet will rotate one full turn in ten iches.
The Remington Model 66 is chambered for the .22 long rifle cartridge. The most common twist rate for the .22 long rifle is one full turn in sixteen inches (1:16).