Hard for me to admit, but czech gov chose the best/reasonable way possible. They just pay. A lot. They pay 40k czk for a summer camp.
(of course it's still paid with stolen money, but that's a different story)
Discussion
Also very easy way to "increase" defense spending.
I do not watch it closely, what summer camp?
I prefer weapon to every family. In bast case scenerio privately bought but calculated into 5% :)