BK 3,7

The Bordkanone 3,7 (BK 3,7) English: (on-)board cannon 3,7 was a 3.7 cm (1.46 in) anti-tank/bomber autocannon based on the earlier 3.7 cm (1.46 in) Flak 18 made by Rheinmetall. It was mounted on World War II Luftwaffe aircraft such as the anti-tank or bomber-destroyers: Junkers Ju 87 G-1 and G-2; Henschel Hs 129B-2/R3; Messerschmitt Bf 110G-2/R1-3; Junkers Ju 88P-2 / P-3 and others. The cannon could be attached under the wings or fuselage of the aircraft as self-contained gun pods with 12-round magazines. It fired APCR (Tungsten hard-core) ammunition or high-explosive shells in 37x263B mm caliber at 160 rounds per minute.

BK 3,7

The Bordkanone 3,7 (BK 3,7) English: (on-)board cannon 3,7 was a 3.7 cm (1.46 in) anti-tank/bomber autocannon based on the earlier 3.7 cm (1.46 in) Flak 18 made by Rheinmetall. It was mounted on World War II Luftwaffe aircraft such as the anti-tank or bomber-destroyers: Junkers Ju 87 G-1 and G-2; Henschel Hs 129B-2/R3; Messerschmitt Bf 110G-2/R1-3; Junkers Ju 88P-2 / P-3 and others. The cannon could be attached under the wings or fuselage of the aircraft as self-contained gun pods with 12-round magazines. It fired APCR (Tungsten hard-core) ammunition or high-explosive shells in 37x263B mm caliber at 160 rounds per minute.