Automatic shotgun

https://en.wikipedia.org/wiki/Automatic_shotgun

as well as some other staples [nets, steel mesh, frequency jammers, etc.]

there are going to be locations that are premium for launching a drone attack on a given target. these places can be inferred, and pre-emptively denied.

such as truck parking lots, container storage lots, shipyards, etc.

Most of the conversation around counter-drone is about the defeat side but honestly the bigger problem is coordination. If you have a drone sighting, how do you actually tell someone else exactly where it is?