
| Type | Dummy |
|---|---|
| Projectile | Sabot, plastic, grey, 1 smooth crimping cannelure |
| Case | brass, taper crimp |
| Primer | none |
| Headstamp | WINCHESTER 223 REM |
| Notes | Picatinny Arsenal dummy prototype Advenced Combat Rifle (ACR) round using the final tapered sabot profile. This specimen has an empty sabot. |