IN ZOMBIES
Use this trainer to give weapon of your choice,you can give yourself 3 weapons when mulekick perk is equipped
Download here
https://www.mpgh.net/forum/showthread.php?t=1147389
Check Weapon IDs in here for each map
https://www.mpgh.net/forum/showthread.php?t=1118354
Credit goes to
*MisterY
*redskooma
*Also go check MisterY's older version of the trainer if you're using older versions of the game