Type | Proof, M2A1 |
---|---|
Projectile | steel, purple, white tip, 1 iron driving band Projectile Markings: (white ink) 20mm HP PROOF 151 M2A1 002 D 02 (stamped) 20mm PRAC D 02 AM |
Case | steel, segmented crimp, black lacquered, 1 hole |
Primer | percussion, flat, brass, ring crimp, green annulus |
Headstamp | 20mm D 02 FS |
Notes | Case has been drilled to remove powder. There appears to be fine shot (or sand?) in the projectile as it rattles when shaken. |