Lindcott Armory Compare / 6.5 JDJ vs 7mm JDJ
Cartridge comparison
6.5 JDJ vs 7mm JDJ
6.5 JDJ is faster (2,100 vs 1,950 fps); 6.5 JDJ carries more energy (1,371 vs 1,300 ft·lb).
6.5 JDJ →Representative trajectory · 100 yd zero0–500 yd Open in Ballistic Compare ↗
7mm JDJ →Representative trajectory · 100 yd zero0–500 yd Open in Ballistic Compare ↗
| 6.5 JDJ | 7mm JDJ | |
|---|---|---|
| Type | Pistol | Pistol |
| Introduced | 1978 | 1978 |
| Bullet ⌀ | 0.264″ | 0.284″ |
| Case length | 1.91″ | 2.225″ |
| Velocity | 1,750–2,100 fps | 1,600–1,950 fps |
| Energy | 680–1,371 ft·lb | 682–1,300 ft·lb |
| Max pressure | 45,000 psi | 42,000 psi |
| Recoil | — | — |
| Eff. range | 100 yd | 100 yd |
FAQs
- Is 6.5 JDJ faster than 7mm JDJ?
- 6.5 JDJ is faster — up to 2,100 fps versus 1,950 fps.
- Does 6.5 JDJ hit harder than 7mm JDJ?
- 6.5 JDJ carries more muzzle energy (1,371 vs 1,300 ft·lb).