GBU-57A/B Massive Ordnance Penetrator
GBU-57 MOP prototype
Type	bunker buster bomb
Place of origin	United States
Service history
Used by	United States Air Force
Specifications
Weight	30,000 pounds (14,000 kg)
Length	20.5 feet (6.2 m)
Diameter	31.5 inches (0.80 m)

Specifications

• Length: 20.5 feet (6.2 m) ^[7]
• Diameter: 31.5 inches (0.8 m) ^[7]
• Weight: 30,000 pounds (14 metric tons)
• Warhead: 5,300 pounds (2.4 metric tons) high explosive
• Penetration:
  • 200 ft (61 m) of 5,000 psi (34 MPa) reinforced concrete
  • 26 ft (7.9 m) of 10,000 psi (69 MPa) reinforced concrete
  • 130 ft (40 m) of moderately hard rock