Remington Model 1858 Model series Model series

| Model | Frame | Years_Mfg_d | Calibers | Production | Barrel | Notes_ |
|---|---|---|---|---|---|---|
| Remington-Beals Army Model Revolver | Large | 1861-1862 | .44 | 1,900 (estimated) | 8 inch octagon |  |
| Remington-Beals Navy Model Revolver | Medium | 1861-1862 | .36 | 14,500 (estimated) | 7 1/2 inch octagon |  |
| 1861 Army Revolver (Old Model Army) | Large | 1862 | .44 | 6,000 (estimated) | 8 inch octagon |  |
| 1861 Navy Revolver | Medium | 1862 | .36 | 7,000 (estimated) | 7 3/8 inch octagon |  |
| New Model Army Revolver | Large | 1863-1875 | .44 | 122,000 (approximately) | 8 inch octagon | Used for factory conversions in .46 RF & .44 Remington |
| New Model Navy Revolver | Medium | 1863-1875 | .36 | 28,000 (approximately) | 7 3/8 inch octagon | Used for factory and U.S. Navy conversions to .38 RF & CF |