The Polish Ur anti-tank rifle, chambered in a purpose-designed high-velocity 7.92mm cartridge capable of penetrating 20mm of armor at 100 meters. Used in the 1939 Polish campaign against early German armor. Type: Rifle Action: Bolt-Action Caliber: 7.92x107mm DS Capacity: 5 Year introduced: 1935, Poland Weight: 729.6 oz Overall length: 71" Status: Discontinued Military use: Yes Intended use: Anti-Armor, Military