F flyguy4 Sergeant of the Hide Full Member Minuteman Jan 26, 2019 102 4 Moses Lake, Washington Jan 28, 2019 #1 Jan 28, 2019 #1 I have been using 141 grn of H50BMG for my 338 SnipeTac. I have run out of H50BMG and no more for sale. Vihtavuori 20N29 is equivalent powder. Does anyone know how many grns of Vihtavuori 20N29 is equal to 141 grns of H50BMG?? Thank you.
I have been using 141 grn of H50BMG for my 338 SnipeTac. I have run out of H50BMG and no more for sale. Vihtavuori 20N29 is equivalent powder. Does anyone know how many grns of Vihtavuori 20N29 is equal to 141 grns of H50BMG?? Thank you.
