The bunker busting bombs

GBU-57a/b

Length: 6.2m

Payload: 13,600kg

Penetration depth: 61 metres

Blu-109

Length: 2.4m

Payload: 250kg

Penetration depth:

1.8 to 2.4 metres

GBU-57a/b

Length: 6.2m

Payload: 13,600kg

Penetration depth: 61 metres

Blu-109

Length: 2.4m

Payload: 250kg

Penetration depth:

1.8 to 2.4 metres

GBU-57a/b

Length: 6.2m

Payload: 13,600kg

Penetration depth: 61 metres

Blu-109

Length: 2.4m

Payload: 250kg

Penetration depth:

1.8 to 2.4 metres

GBU-57a/b

Length: 6.2m

Payload: 13,600kg

Penetration depth: 61 metres

Blu-109

Length: 2.4m

Payload: 250kg

Penetration depth:

1.8 to 2.4 metres

Guardian graphic. Sources: Michael A. Levi, Cargenie Endowment for International Peace. US Air Force