11-05-2023, 05:51 AM
Berger twist rate calculator is pretty good at determining what you will need. https://bergerbullets.com/twist-rate-calculator/
There is a list of the berger bullets to select from but know a few things about you bullet and input those then calculate.
Polymer tipped bullets do not count the tip in the length for calculation.
SDW the 1:38 should be fine for a 44mag with 180 or 200gr bullets,I have seen some shoot 240s ok but others not so much.
There is a list of the berger bullets to select from but know a few things about you bullet and input those then calculate.
Polymer tipped bullets do not count the tip in the length for calculation.
SDW the 1:38 should be fine for a 44mag with 180 or 200gr bullets,I have seen some shoot 240s ok but others not so much.

