.270 Remington Sendero twist rat

[jsimonh]

I'm having trouble figuring my twist rate. I've tried the "patch" trick but don't get consistant results. Remington only has 1:10 twist rates for .270 now, but I'd like to be sure. If anyone has one or just knows the answer I'd sure appreciate it.

 

[roninflag]

twist 1:10