.272” neck and a 110fb works fine with the 107 Sierras, not sure how much longer the 110s are..Building a 6mmbr 8 twist .236 bore.I want no turn neck and enough free bore for up to 110 grain bullets.
.272” neck and a 110fb works fine with the 107 Sierras, not sure how much longer the 110s are..