Munitions

GBU-31(V)1 Joint Direct Attack Munition

The GBU-31(V)1 Joint Direct Attack Munition is Boeing's 2,000-pound GPS/INS guidance kit for the Mk 84 bomb body. UN and human rights reporting has linked GBU-31-class bombs to Israeli strikes in Gaza, U.S. stand-in precision strikes during the United States-Iran Conflict, and Saudi-led coalition airstrikes in the Yemen Civil War.

Conflict side
IsraelUnited StatesYemeni government and coalition forces
Built by
Boeing
Built in
United States
GBU-31(V)1 Joint Direct Attack Munition, 2,000-pound GPS/INS-guided bomb kit, Munitions

Service History

In service
In U.S. service since 1999; documented in Israeli strikes in Gaza and Saudi-led coalition airstrikes in Yemen.
Used by
Israeli Air Force, Saudi-led coalition air forces
Wars
Israel-Hamas War, Yemen Civil War

Production History

Designer
Boeing
Built by
Boeing
Built in
United States
Unit cost
Approximately $22,000 per tail kit (fiscal 2007 dollars)
Variants
GBU-31(V)1/B

Specifications

Guidance
GPS/INS tail kit
Warhead
Mk 84 2,000-pound class bomb body
Launch weight
2,036 pounds
Length
152.7 inches
Wingspan
25 inches
Range
Up to 15 miles

Conflict Usage

Israel-Hamas War
Side: IsraelRole: Heavy precision strike bombprecision firesstrikedeep strike

In the Israel-Hamas War, OHCHR said approximately nine GBU-31s were used in the 2 December 2023 Ash Shujaiyeh strike in Gaza City.

United States-Iran Conflict
Side: United StatesRole: Stand-in precision strike bombprecision firesstrike

In the United States-Iran Conflict, CENTCOM said it shifted to stand-in precision strikes overhead Iran using Joint Direct Attack Munitions during Operation Epic Fury.

Yemen Civil War
Side: Yemeni government and coalition forcesRole: Coalition airstrike precision bombprecision firesstrike

In the Yemen Civil War, Human Rights Watch reported that remnants from the March 2016 Mastaba market strike included a GBU-31 satellite-guided bomb made from a U.S.-supplied Mk 84 body and JDAM kit used in a Saudi-led coalition airstrike.

GBU-31(V)1 Joint Direct Attack Munition Images

Related Weapon Systems

GBU-31(V)3/B Joint Direct Attack Munition, 2,000-pound GPS/INS-guided hard-target penetrator bomb, Aircraft & UAVsAircraft & UAVsGBU-31(V)3/B Joint Direct Attack Munition2,000-pound GPS/INS-guided hard-target penetrator bombThe GBU-31(V)3/B is the hard-target penetrator variant of the 2,000-pound Joint Direct Attack Munition, pairing a Boeing JDAM GPS/INS tail kit with the BLU-109 penetrator bomb body. In the United States-Iran Conflict, official U.S. reporting described Strategic Command bombers using 2,000-pound GPS penetrating weapons against deeply buried Iranian missile-launcher targets during Operation Epic Fury.
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Sources