Munitions

GBU-69 Small Glide Munition

Also known as
  • GBU-69/B
  • Small Glide Munition
  • SGM
  • Dynetics SGM
  • GBU-69B
  • Stand-Off Precision Guided Munition

The GBU-69/B Small Glide Munition is a U.S. special-operations stand-off glide bomb developed by Dynetics, now part of Leidos, for Common Launch Tube carriage on AC-130 gunships and integration on unmanned aircraft. It combines GPS navigation, semi-active laser terminal guidance, fold-out wings, lattice tail controls, and a 36-lb blast-fragmentation warhead in a roughly 60-lb munition. Amnesty International identified GBU-69/B fragments from a November 2017 U.S. strike in Somalia, making Somalia the record's directly sourced conflict-use context.

Role in Conflicts

Role in conflict
AC-130-launched precision strike munition

Amnesty International identified GBU-69/B fragments from a November 12, 2017 U.S. strike site near Darusalaam in Lower Shabelle and assessed that an AC-130 fired the munition during U.S. operations against al-Shabaab; Airwars records the event as a declared U.S. Forces airstrike in Somalia.

Profile / Specs

Profile

Origin
United States
Built by
LeidosDynetics
Type
Guided air-to-surface glide bomb
Service note
2010s-present
Designer
Dynetics
Designed
2013 development start reported for the Small Glide Munition program
Produced
2018-present

Specifications

Class
60-lb-class unpowered precision glide munition
Guidance
SAASM GPS navigation with semi-active laser terminal guidance
Length
42 in
Diameter
4.5 in
Wingspan
28 in
Weight
59-60 lb
Warhead
36-lb blast-fragmentation warhead with impact or variable height-of-burst fuzing
Control
Fold-out mid-body wing assembly and aft lattice control fins
Compatibility
Common Launch Tube and Battle Management System compatible; carried on AC-130 gunships with UAS integration demonstrated
Variants

Public sources distinguish the baseline GBU-69/B from a Block I configuration that keeps the small glide-bomb form but adds datalink functions.

VariantConfigurationDesignation notes
GBU-69/B Block ITwo-way datalink variant

The Block I variant adds a two-way datalink intended to let launch platforms or tactical controllers receive weapon status and update targeting after release.

Sources: Leidos GBU-69 datalink test, Janes Gray Eagle SGM trials

Carrier Aircraft

The GBU-69/B is documented as a Common Launch Tube munition for AC-130 gunships, with later public demonstrations expanding integration work to unmanned aircraft.

CarrierCarrier typeCarriage evidence
AC-130 gunship, Heavily armed fixed-wing gunship, Aircraft & UAVsAC-130 gunshipGunship aircraft

Leidos describes SGM carriage on AC-130 gunships, AFSOC lists the GBU-69 in the AC-130J Ghostrider's standoff precision-guided loadout, and Amnesty linked GBU-69/B fragments in Somalia to AC-130 Common Launch Tube employment.

Sources: Leidos Strike Systems page, AFSOC AC-130J Ghostrider Fact Sheet, Amnesty Hidden US War in Somalia

Design And Integration Notes

The Small Glide Munition is designed around a compact glide-bomb package that can be tube-launched from special-operations aircraft while retaining a warhead comparable to larger precision weapons.

AreaDocumented pointPrimary support
Launch architectureCommon Launch Tube and Battle Management System compatibility are central to the AC-130 loadout.Leidos Avalon 2025 SGM features; AFSOC AC-130J Ghostrider Fact Sheet
GuidanceGPS navigation and a semi-active laser terminal seeker support moving-target attacks and terminal homing.Leidos Avalon 2025 SGM features; Janes Gray Eagle SGM trials
ModularityLeidos describes a seeker nose, tail kit, and wing assembly mounted to the warhead case so alternate seekers, warheads, or subsystems can be incorporated.Leidos Avalon 2025 SGM features
Datalink growthThe Block I configuration adds two-way datalink functions for in-flight status and targeting updates.Leidos GBU-69 datalink test; Janes Gray Eagle SGM trials
Timeline

GBU-69 Small Glide Munition Key Events

  1. Operational fielding reported

    Leidos states that the GBU-69/B Small Glide Munition became operational in 2017 after the Dynetics development effort.

    Sources: Leidos GBU-69 datalink test

  2. Somalia strike evidence

    Amnesty International identified GBU-69/B fragments at a U.S. strike site near Darusalaam, and Airwars records the same event as a declared U.S. Forces airstrike against al-Shabaab in Lower Shabelle.

    Sources: Amnesty Hidden US War in Somalia, Airwars USSOM101-C Somalia strike

  3. USSOCOM production contract

    Dynetics received an indefinite-delivery/indefinite-quantity contract for GBU-69B Small Glide Munitions for U.S. Special Operations Command, with work potentially continuing through fiscal year 2030.

    Sources: Defense Post Dynetics SGM contract

  4. Block I datalink tested

    USSOCOM and AFSOC conducted initial testing of a Block I GBU-69/B configuration incorporating a two-way datalink.

    Sources: Leidos GBU-69 datalink test

  5. Gray Eagle ER launch demonstration

    GA-ASI reported a U.S. Army MQ-1C ER Gray Eagle demonstration using a Dynetics GBU-69B SGM at a California military test range on August 21-22, 2019.

    Sources: GA-ASI Gray Eagle SGM demonstration

Media
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Sources