1- 12 twist
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.
The twist rate is 14"
Rifling imparts spin that stabilizes the projectile. The rate or "twist" determines how much
Standard factory 222 Remington ADL has a 1/14 twist rate.
1-12 twist rate
Remington Model 700 bolt action rifles in 7mm Rem. mag. have a 1 in 9 right hand twist (one full turn in nine inches of barrel). This will accomodate bullet weight/length up to 175 grains.
1/10
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
Most likely 1/14
1 in 12"
In relation to firearms, it has to do with the rate of rifling in the barrel. Rifling is the spiral grooves that puts a spin on a bullet to increase it's accuracy. "Barrel twist" is the rate of spiraling or inches per turn. That is the length of barrel it takes to spin the bullet a full 360 degrees.