Twist for 6.5???

[PrimeTime]

I am building a 6.5 and need to know what twist. I will be shooting the 142 as the heaviest but also want to play with the lighter bullets for varminting, maybe 120 or even 100's. Is it possible to get a twist that will shoot everything well or am I asking too much?

[Darryl Cassel]

Primetime

8 twist for the 6.5 using the 140, 142 and 155 gr.

DC

[10X]

u need an 8 twist for 140g and heavier but an 8 twist will still shoot the lighter projectiles . u just have to work out the corect load 4 your gun