AIRCRAFT AMMUNITION
20 mm
20 mm cartridge M56 HEI (20x102 mm)
HEI cartridge with fuse M 505 A3 designed for 20 mm aircraft cannon: M61, M197, M621, PLAMEN. When hitting, it produces a great number of speedy flying fragments against troops and light armoured equipment
Velocity: 3380 f/s
20 mm M55 TP cartridge - blank cartridge with high accuracy of fire
20 mm M 220 TP-T cartridge - blank cartridge with tracer
23 mm
23 mm HEI (OFZ) 23x115 mm cartridge, HEI cartridge used for the aircraft cannons GSh23, GSh23 L
Muzzle velocity: 720 m/s
23 mm AP-I (BZA) 23x115 mm cartridge, armour-piercing cartridge against armoured targets
Muzzle velocity: 720 m/s
23 mm TP-T cartridge, blank cartridge for training
Muzzle velocity: 720 m/s

