I've often heard about single-use turbojets. How about something like single-use turboprops? This eliminates the altitude limitations of Shahed-type OWA drones while being cheaper than a single-use turbojet which itself isn't as expensive. Piston engine drones can be hit with AAA guns and interceptor drones, so they must fly higher to raise the costs for the enemy and being more survivable while not being a fiscal burden upon the user.
You only get more speed and altitude with turboprop at a much higher cost. The objective of piston drone is fuel economy and long range. It's also easier to manufacture in large numbers and can use regular petrol or diesel depending on design.
So piston for mass and range. Jet for speed.






