The Mauser Panzerbüchse 39 ATR 7.92 is a germany-made bolt-action anti-tank rifle chambered in 7.92x94mm Patrone 318, introduced in 1939. Primary use: hunting, sport. Type: Anti-Tank Rifle Action: Bolt-Action Caliber: 7.92x94mm Patrone 318 Capacity: 1 Year introduced: 1939, Germany Weight: 224 oz Overall length: 50" Status: Discontinued Military use: Yes Intended use: hunting, sport