mauser tankgewehr m1918
The Mauser Tankgewehr M1918 or T-Gewehr is a German-designed single-shot, bolt action anti-materiel rifle that entered service during the late stages of World War I for anti-tank role in 1918. Chambered for 13.2×92mmSR round, the weapon features a bipod, wooden furniture and a pistol grip. It required two personnel of a gunner and ammunition bearer.