See
https://www.rferl.org/a/ukraine-chea.../31835434.html
On impact, the RKG-3 detonates a shaped charge (demonstrated in yellow in this cutout) that fires a hypersonic slug of copper with enough force to penetrate more than 20 centimeters of armor.
The burst of superheated metal into the interior of tanks can sometimes lead to "catastrophic" explosions of the ammunition inside.
Although Russian forces have the technology for jamming drone controls, videos released by Aerorozvidka show that in several cases, drone pilots have been able to destroy vehicles worth at least hundreds of thousands of dollars with explosives that are estimated to cost less than $100.
Plus $3000-4000 ish for the drone?
https://www.dronesforsalereview.com/best-drones-guide/octocopters/
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