
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.
No information about hazardous components.
TM 43-0001-27, Small Caliber Ammunition (chg 7, 2004)