Minenwerfer
…was a short-barrelled rifled muzzle-loading mortar for mine shell ammunition, built in three sizes. In 1910, the largest of these was introduced as the 25 cm schwerer Minenwerfer (abbreviated "sMW"; English: "25 cm (9.8 in) heavy mine launcher"). Despite weighing only 955 kg (2,105 lb), it had the same effect on targets as the…