Type | APDS, MK 149 MOD 4 |
---|---|
Projectile | plastic, tungsten penetrator, white, 1 plastic driving band Projectile Markings: (white ink) KC-93C010R001 |
Case | brass, choke crimp Markings: (black ink) KC-93C001R001 (illegible) 20MM M103 ACN 91A007-063 |
Primer | electric, flat, brass, ring crimp, red annulus |
Headstamp | [none] |
Notes | The illegible text printed on the case is probably a variant of "not for forward-firing aircraft". This is a reference cartridge. |