Type | Dummy, T228 |
---|---|
Projectile | steel, aluminum windscreen, black, 1 copper driving band Projectile Markings: (white ink) 20MM DUMMY T 228 LC-2-1 Driving Band Markings: CEC-1-2-53 20MM T283E1 |
Case | brass, knurled choke crimp |
Primer | none |
Headstamp | [none] |
Notes | Inert case filler. |