Salute to Arms United States
The United States line from Salute to Arms has 4 sizes listed, from 178 to 178 mm long and from a 50 to a 50 ring gauge.
Sizes side by side
| Vitola | Size | Length | Ring gauge | Strength |
|---|---|---|---|---|
| United States Army | Churchill | 178 mm | 50 | Medium |
| United States Air Force | Churchill | 178 mm | 50 | Medium |
| United States Marine Corps | Churchill | 178 mm | 50 | Medium |
| United States National Guard | Churchill | 178 mm | 50 | Medium |