.338 Norma Magnum
2009 · Norma Precision / Jimmie Sloan · 3 firearms in catalog
Also known as: .338 NM, 338 Norma, .338 Norma Mag
Cartridge specifications
| Bullet Diameter | 8.59 mm (0.338") |
| Neck Diameter | 9.38 mm (0.369") |
| Base Diameter | 14.17 mm (0.558") |
| Case Length | 63.3 mm (2.492") |
| Overall Length | 93.5 mm (3.681") |
| Max Pressure | 431 MPa (62,500 psi) |
| Typical Bullet Weight | 19.44 g (300 gr) |
| Typical Muzzle Velocity | 814 m/s (2671 fps) |
| Typical Muzzle Energy | 6440 J (4750 ft·lbf) |
| Primer Type | Large Rifle Magnum |
| Cartridge Type | Rimless Bottleneck |
| Introduced | 2009 |
Firearms chambered in .338 Norma Magnum
- Accuracy International AXSR — Accuracy International · Sniper Rifle · 2017
- Barrett MRAD Mk22 — Barrett Firearms Manufacturing · Sniper Rifle · 2021
- SIG MG338 — SIG Sauer Inc. · Machine Gun · 2020
Cartridge family
Parent cartridge: .416 Rigby
Derived cartridges