Making 300 Win Mag 'Hollywood' Quiet
This video details an experiment to achieve subsonic velocities with 300 Winchester Magnum ammunition using Hodgdon Trail Boss powder and 208-grain bullets. The instructor tests various reduced charge weights, documenting chronograph readings and impact shifts. While subsonic velocities were not achieved, the experiment highlights the challenges of loading large-case magnum cartridges for suppressed use and identifies a promising reduced-recoil load capable of stacking groups.












