
| Type | Ball, M1 |
|---|---|
| Projectile | FMJ, GM, silver tip, 1 knurled crimping cannelure |
| Case | brass, taper crimp |
| Primer | percussion, rounded, brass, ring crimp, black annulus |
| Headstamp | F A 41 |
| Notes | This round was from a contract for the U.S. Navy (Lot 2160). The silver tip distinguishes this lot from M2 ball. API rounds in this caliber were not color coded with silver tips until 1943. |