Reloading Data .458 SOCOM (Shooters World) Metallic
Reloading Handbook « Daily Bulletin
Load Data « Daily Bulletin
458 Socom load data
Load development of 458 Socom with 350 grain Berry's. I know it is only 5 shot sample sizes but would you consider the 35.3 gn load acceptable out of a 10.5inch barrel? : r/458socom