This mod makes the CS27 Misfortune keep on firing while holding down the fire button and also decreased the burst fire cooldown from 0.25 seconds to 0.01 seconds to make it shoot full auto. It also has unlimited ammo but still has a magazine to keep the reload animation.

Drag the dropzone folder to your Just Cause 3 folder. Make a shortcut to your Just Cause 3 exe and in the target insert --vfs-fs dropzone --vfs-archive patch_win64 --vfs-archive archives_win64 --vfs-archive dlc_win64 --vfs-fs .