I have a custom built 300 mag that I am loading for and I have a load that shoots 11/2 inch groups at 400 yrds at 3 different
CBTO 2.945, 2.935 and 2.923 with 76gr H-1000 215 Berger's what can I do to try to tighten the group.
thanks buzzyb
CBTO 2.945, 2.935 and 2.923 with 76gr H-1000 215 Berger's what can I do to try to tighten the group.
thanks buzzyb