
| Type | New Primed Empty |
|---|---|
| Projectile | [none] |
| Case | brass |
| Primer | electric, flat, brass |
| Headstamp | [none] |
| Notes | Case head is drilled with the remnant of a headstamp that looks like F A * 52 *. A non-conductive (bakelite?) bushing is inserted into the head to hold the primer, with a fine wire leading from the primer's outer housing through a shallow channel where it is soldered to the brass head. |