Cartridge comparison
7mm KM vs 7mm Remington Ultra Magnum
7mm KM and 7mm Remington Ultra Magnum are both in the reference; see the full spec comparison below.
7mm Remington Ultra Magnum3,175 fps
Zero
Velocity only, no drag model: this is the shape gravity alone gives the advertised velocity. Drag would steepen it. The tool below solves real loads through their published G1 or G7 model.
Open in Ballistic CompareSide by side
| 7mm KM | 7mm Remington Ultra Magnum | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1989 | 2002 |
| Bullet diameter | 0.2846″ | 0.284″ |
| Case length | 2.7244″ | 2.85″ |
| Velocity | — | 3,175 fps |
| Energy | — | 3,581 ft·lb |
| Max pressure | 63,817 psi | 65,000 psi |
| Recoil | 28.7–32.3 ft·lb | 30–42 ft·lb |
| Effective range | 400 yd | 800 yd |
Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.
Case profiles, to scale
Drawn to the same scale, so the proportions are true. Physical size varies with your screen.
