.55 Caliber Ball
2 firearms in catalog
Also known as: 28 bore, .550 round ball, 13.97mm ball
Cartridge specifications
| Bullet Diameter | 13.97 mm (0.550") |
| Typical Bullet Weight | 15.5 g (239 gr) |
| Typical Muzzle Velocity | 350 m/s (1148 fps) |
| Typical Muzzle Energy | 950 J (701 ft·lbf) |
Firearms chambered in .55 Caliber Ball
- Caspar Zelner Wheellock Rifle — Caspar Zelner (Vienna) · Rifle · 1700
- Henry Nock Duelling Pistol — Henry Nock · Pistol · 1790