| Metric calibre (mm) | 6.5 x 50 |
| Imperial calibre (in) | .256 x 1.97 |
| Name: | Arisaka |
| Case Type: | Semi-rimmed, bottleneck |
| Bullet Diameter: | 0.263 |
| Case Length: | 2.00 |
| Rim Diameter: | 0.471 |
| Neck Diameter: | 0.293 |
| Shoulder Diameter: | 0.425 |
| Base Diameter: | 0.455 |
| Total Length: | 2.98 |
| Primer: | 6 |
| Year Introduced: | 1897 |
| Japan |