US Cartridge, 20mm HEI-T, M599




The cartridge has a point-detonating (PD) self-destroying (SD) fuze M594. The projectile is a hollow body filled with 120 grams of high explosive incendiary (HEI) mixture with a tracer tablet at the base and the PD SD fuze screwed onto the nose.

See Also

PDSD, M594


Collaborative Ordnance Data Repository

TM 43-0001-27, Small Caliber Ammunition (chg 7, 2004)