I built a 7mag several years back with a 26" 1:9 twist. It will handle the heavies very well, shooting the 180g Berger VLDs in to 3/8" groups consistently. I am about to do some changing up on the gun to make it more hunting friendly (cutting weight). I would like to go back to my 160g Accubond and was wondering if the 1:9 would be too "fast". I did try the 168 Bergers and 168 SMK in it and they were not nearly as accurate as the 180s.
Announcement
Collapse
No announcement yet.
Maximum twist for 7mm 160g
Collapse
X
Comment