Russia is producing artillery shells 3x faster at a quarter of the cost

They will probably be more in line with the design of the kalashnikov which is unsurpassed in reliability. You don’t get to destroy NATO gear for 2 years with unreliable weapons.

The New York Times recently lamented the fact that $500 drones are so easily wrecking $10 million armored vehicles.

https://www.rt.com/russia/597177-abrams-drone-video-donbass/