Drones are definitely a problem now and getting worse going into the future. Suggest you take that into account in your shotgun and ammo preps planning.
https://www.twz.com/news-features/drone-warfares-terrifying-ai-enabled-next-step-is-imminent
After watching a lot of videos out of Ukraine on drone use I'm thinking #4 buck would be optimum for drone elimination duty.
https://www.bitchute.com/video/q4oqOFHJGUEM/