depends on your bullet weight..
Im still researching this too for my .308 build..
I think a 1:9-1:10 will work.
Im gonna be using 190-210gr bullets so im gonna do some test with my buddys 308 that has 1:10 twist.
Im still researching this too for my .308 build..
I think a 1:9-1:10 will work.
Im gonna be using 190-210gr bullets so im gonna do some test with my buddys 308 that has 1:10 twist.