The Flugzeugmaschinengewehr 151/15 (MG 151/15) is a German 15mm large-caliber aircraft machine gun, developed by the Mauser concern and mass-produced from 1940 to 1941. The only machine using the MG151 / 15 was the Messerschmitt Bf-109F-2 / F-3 until 1942. On the basis of this weapon, the MG151 / 20 20mm cannon was later developed, widely used by the Luftwaffe, which replaced the MG FF cannon. Technical data (MG151 / 20): length: 176 cm, caliber: 20 mm, combat weight: 42 kg, theoretical rate of fire: 700 rounds / min, initial velocity of the bullet: 860 m / s.
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