Type | Proof, M54E2 |
---|---|
Projectile | steel, black, 1 copper driving band Projectile Markings: (white ink) 20MM HPT M54E2 LC-7-2 Driving Band Markings: *LC-3-3*57*20MM*M54E2 |
Case | brass, knurled choke crimp |
Primer | electric, flat, brass, ring crimp, black annulus |
Headstamp | [none] |
Notes | Projectile appears to have been pulled to dump the powder charge, then re-crimped. |