So I used a save editor to turn my level 53 wedding invitation in a level 57 M10 gun. It works very well! I'm not one for cheating normally but I loved
Definitive Borderlands 3 save editor guide | LEVVVEL
Borderlands 3 Save Wizard User Guide (PS4) - XDG MODS
Borderlands 3 Cheats For PlayStation 4 Xbox One PC Macintosh - GameSpot