Cartridge comparison
.300 Lapua Magnum vs .300 Remington Ultra Magnum
.300 Lapua Magnum and .300 Remington Ultra Magnum are both in the reference; see the full spec comparison below.
Side by side
| .300 Lapua Magnum | .300 Remington Ultra Magnum | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1989 | 1999 |
| Bullet diameter | 0.3098″ | 0.308″ |
| Case length | 2.7244″ | 2.85″ |
| Max pressure | 63,817 psi | 65,000 psi |
| Recoil | 32.2–38.5 ft·lb | 28–40 ft·lb |
| Effective range | 400 yd | 600 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.
