Common 5.56 FMJ by product line
| Product Line | Grain | Spec | Count |
|---|---|---|---|
| PMC X-TAC M193 | 55gr | M193 | 20–1000 |
| Wolf Gold .223 | 55gr | .223 | 20–1000 |
| Federal American Eagle | 55gr | M193 | 20–600 |
| Hornady Frontier | 55gr | M193 | 20–150 |
What to know about 5.56 FMJ
M193 (55gr FMJ at ~3,165 fps) is the standard 5.56 ball load. All options listed above meet or exceed mil-spec velocity and accuracy standards. Wolf Gold .223 is technically .223 Remington but performs identically in 5.56 chambers. PMC X-TAC is often the cheapest mil-spec option in case quantity.