I use them in my Savage 24's, they have a 1:14 twist and stabilize them fine, and I'm 20 feet above sea level. I have a Marlin 25MN that is a 1:16 twist, never tried them in it, probably should just to see if they will stabilize.

Garry
Trump won !!!
Trying to live like a free man in the Communist Republic of New Jersey.
Love your country, distrust your government.
Democrats and the people who vote for them, enemies of America and a free American people