Type 100 20-mm H.E.T. (Self-Destroying) Projectile20-mm High-Explosive Incendiary (Ma 201) Projectile
Japanese Explosive Ordnance – Army Ammunition – Navy Ammunition
Chapter 4 – Section 1
ARMY PROJECTILES
20-mm High Explosive Incendiary Projectile
Over-all length: 7 19/32 inches.
Length of case: 4 7/8 inches.
Length of projectile: 3 5/16 inches.
Weight of projectile: 4.48 ounces.
Filling: Cyclonite, incendiary composition.
Fuzing: Type 93 small instantaneous fuze.

Color and markings: Black body with red band just abaft bourrelet, yellow band forward of rotating band. The characters

(fixed or flexible machine cannon)

are stenciled down the body.

Weapons in which used: Ho-1 (flexible) and Ho-3 (fixed) aircraft cannon.

Remarks: The projectile is made of steel. It contains two pellets, the forward one, sur-rounding the fuze gaine, is cyclonite while the after pellet is an incendiary mixture.

Figure 212 – 20-mm High-Explosive Incendiary Projectile.

Type 100 20-mm H.E.T. (Self-Destroying) Projectile20-mm High-Explosive Incendiary (Ma 201) Projectile