1. Drone Munition 12 Gauge Shells
Snake River Shooting Products has created line of ammo that is specifically designed for damaging those pesky flying robots.
The Drone Munition 12 gauge, 3” shot shells are made from steel, and they have enough force behind them to knock down most standard drones.
As an added bonus, these shells have been tested and found appropriate for shooting small game. In other words, this is a good, multi-purpose option.