Originally Posted by Idaho_Shooter
Not in a 14 inch twist.

Some of the 60s will work, and the 63 gr Sierra SMP.

Speer did design the 70 grain to be used in 14 twist

Speer #13 says the test rifle was 16 twist, online doesn’t list twist rate.

Last edited by Swifty52; 07/15/22.

Swifty