SmallCaliberCentral

I tried that calculator, the faster twist you do, it says that it makes it more stable.

However, there are other forces affecting those bullets. If you spin a bullet too fast it can dissinigrate.

so you got a 1:10? have you shot 32 grain bullets? How are your groups?

Hello all, This is my first post, I have read on here a little and you guys seem to know what you are talking about. I am building and AR, leaning toward a .204 ruger. I have a question about barrels and twist rates. From what I understand, most factory barrels on a 204 are a 1:12 twist. I have read...