Holosun 407K X2 vs Holosun 507K X2: specs compared
Updated 05 September 2026.
2
specs differ
Holosun 407K X2 and Holosun 507K X2 differ on 2 specs: model, dot size.
| Spec | Holosun 407K X2 | Holosun 507K X2 |
|---|---|---|
| Make | Holosun | Holosun |
| Model | 407K X2 | 507K X2 |
| Footprint | Holosun K (modified RMSc) | Holosun K (modified RMSc) |
| Optic type | open-emitter reflex | open-emitter reflex |
| Mounts to | pistol slide cut or an adapter plate | pistol slide cut or an adapter plate |
| Dot size | 6 MOA |
Questions and answers
How do Holosun 407K X2 and Holosun 507K X2 compare?
Holosun 407K X2 and Holosun 507K X2 differ on 2 specs: model, dot size.