Question: The "Maschinengewehr" 30 is most notable as the design pattern that led to what is generally considered the world's first what?
Sentence (from "MG 34"): The "Maschinengewehr" 34, or MG 34, is a German recoil-operated air-cooled machine gun, first tested in 1929, introduced in 1934, and issued to units in 1936.
Relevant evidence: Yes