Lindcott Armory Compare / .222 Remington Magnum vs 5.56x45mm NATO
Cartridge comparison
.222 Remington Magnum vs 5.56x45mm NATO
.222 Remington Magnum is faster (3,300 vs 3,240 fps); 5.56x45mm NATO carries more energy (1,400 vs 1,330 ft·lb); 5.56x45mm NATO recoils less.
.222 Remington Magnum →Representative trajectory · 100 yd zero0–1000 yd Open in Ballistic Compare ↗
5.56x45mm NATO →Representative trajectory · 100 yd zero0–1000 yd Open in Ballistic Compare ↗
| .222 Remington Magnum | 5.56x45mm NATO | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1958 | 1980 |
| Bullet ⌀ | 0.224″ | 0.224″ |
| Case length | 1.85″ | 1.76″ |
| Velocity | 3,100–3,300 fps | 2,750–3,240 fps |
| Energy | 1,070–1,330 ft·lb | 1,200–1,400 ft·lb |
| Max pressure | 54,000 psi | 62,000 psi |
| Recoil | 4.5–7 ft·lb | 3.8–5.5 ft·lb |
| Eff. range | 300 yd | 600 yd |
FAQs
- Is .222 Remington Magnum faster than 5.56x45mm NATO?
- .222 Remington Magnum is faster — up to 3,300 fps versus 3,240 fps.
- Does .222 Remington Magnum hit harder than 5.56x45mm NATO?
- 5.56x45mm NATO carries more muzzle energy (1,400 vs 1,330 ft·lb).