United States' 4.5" Gun M1
| 4.5" Gun M11,2 | |
|---|---|
| Caliber | 4.5"2 |
| Length of gun | 16' 5.6"2 |
| Length of bore | |
| Rifling | |
| Length of rifling | |
| Weight traveling | |
| Weight in action | 12,444 lb2, 12,455 lb1 5,654 kg1 |
| Elevation | 65°2 |
| Traverse | 53°2 |
| Muzzle Velocity | 2,275'/sec2 |
| Range of shell | 21,125 yards2, 25,715 yards1 23,529 kg1 |
| Shell weight | 54.9 lb1, 55 lb2 24. 9 kg1 |
| Armor penetration | |
| Breech mechanism |
Sources:
- US Army Handbook 1939-1945, George Forty, 1995
- Allied Artillery of World War Two, Ian V. Hogg, 1998
