Minimum Ring Height (MRH) Calculator
📘 Common Mount/Base Heights (for reference)
| Mount Type | Approx Height (mm) |
|---|---|
| Contessa Picatinny Rail | 5–6.5 |
| Contessa Direct Mount Base | 2.5–4 |
| Tikka T3 OEM Rail | ~4.5 |
| Remington 700 EGW Rail | ~5.5 |
| Nightforce X-Treme Unimount | ~10+ |