.264 Winchester Magnum
1958 · Winchester · 1 firearm in catalog
Also known as: .264 Win Mag
Cartridge specifications
| Bullet Diameter | 6.71 mm (0.264") |
| Neck Diameter | 7.49 mm (0.295") |
| Base Diameter | 13.03 mm (0.513") |
| Case Length | 66.55 mm (2.620") |
| Overall Length | 84.84 mm (3.340") |
| Max Pressure | 448 MPa (65,000 psi) |
| Typical Bullet Weight | 8.42 g (130 gr) |
| Typical Muzzle Velocity | 945 m/s (3100 fps) |
| Typical Muzzle Energy | 3760 J (2773 ft·lbf) |
| Primer Type | Large Rifle Magnum |
| Cartridge Type | Belted |
| Introduced | 1958 |
Firearms chambered in .264 Winchester Magnum
- Winchester Model 70 Super Grade AAA Claro — Winchester Repeating Arms Company · Rifle · 2026