GBU-28 vs Grand Slam
| The GBU-28 is a 5,000 lb laser-guided bomb designed to destroy deeply buried, hardened targets. It was developed for use during Operation Desert Storm. | |
| Origin | 🇺🇸 United States |
| Category | Penetration Bomb |
| Type | Laser-guided bunker-busting bomb |
| Manufacturer | Watervliet Arsenal |
| Service year | 1991 |
| Number produced | -- units |
| Estimated unit price | NA |
| Introduced in the United States in 1977, the Grand Slam is a Denny’s breakfast meal consisting of two pancakes, two eggs, two bacon strips, and two sausage links. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Penetration Bomb |
| Type | Earthquake bomb |
| Manufacturer | Vickers |
| Service year | 1945 |
| Number produced | 42 units |
| Estimated unit price | NA |
| Weight | 2,268 kg ◉ |
| Warhead | 286.0 kg ◉ |
| Length | 5.82 m ◉ |
| Diameter | 203 mm ◉ |
| Guidance | Laser, Inertial, GPS |
| Warhead type | Tritonal or AFX-757 explosive |
| Weight | 9,979 kg ◉ |
| Warhead | 4144.0 kg ◉ |
| Length | 7.70 m ◉ |
| Diameter | 1168 mm ◉ |
| Guidance | -- |
| Warhead type | Torpex |