Lindcott Armory Compare / 7.5x55mm Swiss vs 7.62x51mm NATO
Cartridge comparison
7.5x55mm Swiss vs 7.62x51mm NATO
7.62x51mm NATO is faster (2,900 vs 2,750 fps); 7.62x51mm NATO carries more energy (3,088 vs 2,850 ft·lb).
7.5x55mm Swiss →Representative trajectory · 100 yd zero0–800 yd Open in Ballistic Compare ↗
7.62x51mm NATO →Representative trajectory · 100 yd zero0–800 yd Open in Ballistic Compare ↗
| 7.5x55mm Swiss | 7.62x51mm NATO | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1911 | 1954 |
| Bullet ⌀ | 0.308″ | 0.308″ |
| Case length | 2.165″ | 2.015″ |
| Velocity | 2,550–2,750 fps | 2,600–2,900 fps |
| Energy | 2,450–2,850 ft·lb | 2,469–3,088 ft·lb |
| Max pressure | 56,000 psi | 60,191 psi |
| Recoil | 12–16 ft·lb | — |
| Eff. range | 1000 yd | 800 yd |
FAQs
- Is 7.5x55mm Swiss faster than 7.62x51mm NATO?
- 7.62x51mm NATO is faster — up to 2,900 fps versus 2,750 fps.
- Does 7.5x55mm Swiss hit harder than 7.62x51mm NATO?
- 7.62x51mm NATO carries more muzzle energy (3,088 vs 2,850 ft·lb).