.56-52 Spencer Rimfire
1860 · Christopher Spencer · 1 firearm in catalog
Also known as: .52 Rimfire, .52 RF, .56-52 Spencer, .52-caliber rimfire
Cartridge specifications
| Bullet Diameter | 13.2 mm (0.520") |
| Neck Diameter | 13.5 mm (0.531") |
| Base Diameter | 14.2 mm (0.559") |
| Case Length | 28.4 mm (1.118") |
| Overall Length | 41.9 mm (1.650") |
| Typical Bullet Weight | 22.7 g (350 gr) |
| Typical Muzzle Velocity | 365 m/s (1198 fps) |
| Typical Muzzle Energy | 1512 J (1115 ft·lbf) |
| Primer Type | Rimfire |
| Cartridge Type | Rimmed |
| Introduced | 1860 |
Firearms chambered in .56-52 Spencer Rimfire
- Sharps & Hankins Model 1862 — Sharps & Hankins · Carbine · 1862