.300 Remington Ultra Magnum
1999 · Remington Arms · 1 firearm in catalog
Also known as: .300 RUM, 300 Rem Ultra Mag, 7.62x72mm
Cartridge specifications
| Bullet Diameter | 7.82 mm (0.308") |
| Neck Diameter | 8.73 mm (0.344") |
| Base Diameter | 13.97 mm (0.550") |
| Case Length | 72.39 mm (2.850") |
| Overall Length | 91.44 mm (3.600") |
| Max Pressure | 448 MPa (65,000 psi) |
| Typical Bullet Weight | 11.66 g (180 gr) |
| Typical Muzzle Velocity | 990 m/s (3248 fps) |
| Typical Muzzle Energy | 5713 J (4214 ft·lbf) |
| Primer Type | Large Rifle Magnum |
| Cartridge Type | Rebated Rim |
| Introduced | 1999 |
Firearms chambered in .300 Remington Ultra Magnum
- Remington Model 700 AWR — Remington Arms · Rifle · 2016