[ProfoundMan]

cheap, inexpensive Drone Buster

Mosin-Nagant 91/30

[Pox]

Perhaps I should have added reliable. :)

Now, if I wanted to shoot down a flying barn...

[Pox]

I forgot to make sure that you know I was only joking, that is a reliable and cheap rifle, and accurate depending upon a few factors.

Unfortunately, unless a drone is flying awfully low, it's not going to be susceptible to a rifle.