I had this question, too.
Springfield Kuna: Croatia’s New Delayed-Blowback PCC/SMG
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The Kuna is a delayed-blowback 9mm pistol/PCC/submachine gun developed by
HS Produkt in Croatia and marketed int he US by Springfield Armory.
Development...
16 minutes ago
2 comments:
The short answer is that half tracks were an intermediate stage in the development of armored vehicles, similar to the way that tanks briefly had semaphore masts for passing orders visually.
Thanks for posting that.
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