SSL
Gold $$ Contributor
Knowing that my venerable Ruger #1 barrel is slowly dying, though it still puts 52-grain AMaxs into little tiny groups, I am planning to eventually have it re-barreled. Since I really want to try the Hornady 53-grain VMax and knowing that Hornady ads and manual recommend 1-12" or faster twist rate, I decided to email them to find out what they considered the optimal twist rate. I was surprised at the answer I received:
Thank you for your email. A 1:14" twist will definitely work for that bullet. If you ever want to go with a heavier bullet then I would recommend using a 1:8" or a 1:9" twist.
Thanks
I did specify that I would be looking at 3,700 to 3,800 fps (I easily reach a bit more than 3,800 fps with 52-grain AMax bullets with no pressure signs and a less than maximum load of CFE223), so perhaps the velocity makes the difference? May just buy a box and see what happens. Anyone else have any luck in that slow of a twist rate?
Thank you for your email. A 1:14" twist will definitely work for that bullet. If you ever want to go with a heavier bullet then I would recommend using a 1:8" or a 1:9" twist.
Thanks
I did specify that I would be looking at 3,700 to 3,800 fps (I easily reach a bit more than 3,800 fps with 52-grain AMax bullets with no pressure signs and a less than maximum load of CFE223), so perhaps the velocity makes the difference? May just buy a box and see what happens. Anyone else have any luck in that slow of a twist rate?