Open Top was the forerunner of the famous Model P or Peacemaker. One piece walnut grip. Blue steel backstrap. Forged steel color case hardened frame. Blue finish.
| Attribute | Value |
| Barrel Length | 7.5 |
| Hand Gun Web Model | 1872 Open Top |
| Caliber | .45 Long Colt |
| Capacity | 6 |
| Finish | Blue |
| Barrel Length Range | 6 to 7.5 |
| Caliber-Gauge | .45 LONG COLT |
| Manufacturer Part Number | CA916 |