Hornady’s 9th (and probably 10th) Edition has data for 1680, 4227 and H110 with the FMJBT.
Hodgdon has data with CFE-BLK but with Hornady’s Interbond bullet, so the length is probably going to be incorrect for the FMJBT.
Hornady’s 9th (and probably 10th) Edition has data for 1680, 4227 and H110 with the FMJBT.
Hodgdon has data with CFE-BLK but with Hornady’s Interbond bullet, so the length is probably going to be incorrect for the FMJBT.