Hello,
there are some models on http://streetpaper.de/
Go to "Militär" (military) then You can select "Aufklärung" (recon), "Patriotsystem" (patriot missiles), "Panzer" (tanks), Transport, marine and "Hubschrauber" (helicopter). Scale is 1:43, for 1:72 You can print it smaller.
Greetings
Markus...