M-55S tanks in service with the Ukrainian army's 47th Assault Brigade. Arguably the best tanks in the world—American M-1s and German Leopard 2s, to name two—have 120-millimeter cannons that, with the ...

January29, 2007: When the Barrett company introduced the .50 caliber (12.7mm) sniper rifle in the 1980s, it was not the only company working on the concept. The Steyr-Mannlicher company, of Austria, ...

Here’s What You Need to Know: Russia may finally have a 125-millimeter sabot round that can threaten Western main battle tanks at range. The Soviet Union’s huge tank fleet was a cornerstone of its ...