Lindcott Armory Compare / .280 Jeffery vs 7x64mm Brenneke
Cartridge comparison
.280 Jeffery vs 7x64mm Brenneke
.280 Jeffery and 7x64mm Brenneke are both catalogued in the reference — see the full spec comparison below.
7x64mm Brenneke →Representative trajectory · 100 yd zero0–800 yd Open in Ballistic Compare ↗
| .280 Jeffery | 7x64mm Brenneke | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1913 | 1917 |
| Bullet ⌀ | 0.288″ | 0.285″ |
| Case length | — | 2.52″ |
| Velocity | — | 2,800–3,100 fps |
| Energy | — | 2,900–3,400 ft·lb |
| Max pressure | — | 60,191 psi |
| Recoil | — | 12–16 ft·lb |
| Eff. range | — | 600 yd |