A 1:12" twist will handle bullets from 100 grs to 200 grs as the biggest animals we shoot are Deer bullets from a .308 really don't need to be heavier than 180 grs
you start losing velocity going...
Type: Posts; User: shooternz
A 1:12" twist will handle bullets from 100 grs to 200 grs as the biggest animals we shoot are Deer bullets from a .308 really don't need to be heavier than 180 grs
you start losing velocity going...