Support Equipment

Joint Precision Air Drop System

Also known as
  • Joint Precision Airdrop System
  • Joint Precision Aerial Delivery System
  • JPADS
  • GPADS
  • JPADS 2K
  • JPADS 2KM
  • JPADS 10K
  • JPADS V3
  • LR-JPADS
  • Screamer 2K
  • FireFly
  • DragonFly
  • FlyClops 2K
  • AGU
  • MAGU
  • Autonomous Guidance Unit
  • Modular Autonomous Guidance Unit

Joint Precision Air Drop System (JPADS) is a U.S. precision-aerial-delivery family that combines a steerable parafoil or other decelerator, an autonomous guidance unit, and mission-planning software to put cargo near a designated impact point from high-altitude standoff drops. Public Army and Marine Corps material separate the family into payload classes such as ultra-lightweight, 2K, and 10K, while Airborne Systems' related GPADS line maps those roles to products including FireFly, DragonFly, and one-time-use FlyClops 2K.

Role in Conflicts

Profile / Specs

Profile

Origin
United States
Type
GPS-guided airdrop system with steerable parachute bundles
Service note
2000s-present

Specifications

Payload classes
Marine Corps reporting lists ultra-lightweight JPADS at 250-699 lb, JPADS 2K at 900-2,200 lb, and JPADS 10K at 7,000-10,000 lb; Airborne Systems' broader GPADS line spans 25-10,000 lb.
Guidance architecture
Autonomous guidance unit with battery power, GPS receiver, guidance-navigation-control software, and steering-line hardware controlling a parafoil or decelerator.
Navigation sensors
Airborne Systems lists GPS or SAASM military GPS options, a three-axis inertial measurement unit, magnetometers, and barometric sensing for GPADS avionics.
Mission planning
USAF Mission Planner/CAT MPA and Airborne Systems jTrax planning tools support release-point calculation, system health monitoring, terrain simulation, and launch acceptability planning.
Accuracy
Army software reporting gives better than 150 m accuracy for JPADS 2K and better than 250 m for JPADS 10K; FireFly and FlyClops sheets list 80 percent of drops within 150 m, and DragonFly lists 80 percent within 250 m.
Release and standoff
Army reporting describes drops up to 24,500 ft MSL and up to 15 nautical miles of standoff; FireFly and FlyClops sheets list up to 25 km glide after release.
Representative 2K specifications
FireFly: 650-2,400 lb gross rigged weight, 162 lb system weight, 1,025 sq ft canopy, 3.5:1 no-wind glide ratio, 24,500 ft maximum release altitude.
Representative 10K specifications
DragonFly: 4,900-10,000 lb gross rigged weight, 508 lb system weight, 3,500 sq ft canopy, 3.5:1 no-wind glide ratio, 24,500 ft maximum C-130 release altitude.
Guidance And Mission Planning

JPADS guidance is built around the autonomous guidance unit rather than the cargo load itself. Army software reporting describes the AGU as the battery, GPS receiver, guidance-navigation-control software, and steering-line hardware that flies the parafoil toward the programmed impact point.

Pre-drop inputs

Impact point, gross rigged weight, terrain-elevation data, canopy type, and impact-point elevation are loaded before deployment.

Aircrew planning

USAF Mission Planner/CAT MPA and Airborne Systems jTrax planning tools calculate release options and can use wind and terrain data before the drop.

Terminal control

Army reporting says the AGU can command a flare before landing, while manufacturer sheets describe into-wind or selected-azimuth landing logic for payload survivability.

Variants

JPADS is a program and payload-class family rather than one fixed parachute. Public sources link U.S. JPADS 2K and 10K classes with Airborne Systems' FireFly and DragonFly products, while earlier demonstrators and newer MAGU/V3 and long-range efforts address different delivery profiles.

VariantConfigurationDesignation notes
JPADS 2K / FireFly2,000- to 2,400-pound guided airdrop class

Marine Corps Systems Command described the 2K class as handling 900-2,200 lb, while Airborne Systems lists FireFly with a 650-2,400 lb gross rigged weight, a 24,500 ft maximum release altitude, and 80 percent of drops within 150 m of the impact point.

Sources: JPADS to make resupply airdrops more precise, safe for Marines, FireFly Guided Precision Aerial Delivery System

JPADS 10K / DragonFly10,000-pound guided airdrop class

Marine Corps acquisition material identifies JPADS 10K as a fielded GPS-guided cargo system with parachute and guidance components; Airborne Systems' DragonFly sheet gives a 4,900-10,000 lb gross rigged weight and 80 percent of drops within 250 m of the impact point.

Sources: JPADS 10K Product Information Sheet, DragonFly Guided Precision Aerial Delivery System

Ultra-lightweight JPADS / MAGU250- to 699-pound Marine Corps class

Marine Corps reporting described an ultra-lightweight JPADS branch using a modular autonomous guidance unit, smaller payloads, and repurposed MC-5 canopies for selected drops.

Sources: JPADS to make resupply airdrops more precise, safe for Marines

Screamer 2KEarly high-speed 2K demonstrator

Army Yuma reporting described Screamer 2K as a JPADS family system that made a fast GPS-guided descent before deploying another parachute for a soft cargo landing.

Sources: Yuma Testing Systems for War on Terror

FlyClops 2KOne-time-use GPADS 2K system

Airborne Systems describes FlyClops 2K as a packed, one-time-use GPADS with a 700-2,200 lb gross rigged weight, up to 25 km of glide after release, and CAT MPA/jTrax mission-planner compatibility.

Sources: FlyClops 2K One-Time Use Guided Precision Aerial Delivery System

Long-Range JPADSPropulsion-kit development topic

The 2025 Army SBIR topic sought a fielded-configuration JPADS 2K prototype with add-on propulsion able to carry at least 700 lb for at least 250 nautical miles and scale toward JPADS 10K.

Sources: Long-Range Joint Precision Airdrop System (LR-JPADS)

Compatible Aircraft

Air Force and Marine Corps reports document JPADS drops from C-130-family aircraft, an MC-130J special-operations aircraft, C-17 strategic airlifters, and an MV-22 tiltrotor in training, test, and operational airdrop contexts.

Compatible itemItem typeCompatibility evidence
C-130 Hercules, Tactical airlift transport aircraft, Aircraft & UAVsC-130 HerculesTactical airlift transport aircraft

Air Force and AMC reporting document C-130 and C-130J crews airdropping supplies and JPADS bundles in Afghanistan, Iraq, and U.S. training events.

Sources: JPADS continues 'revolution in air drop technology', Bagram C-130s drop high-tech cargo delivery system, First JPADS improved system airdrop over Iraq a success, 317th AG participates in first Big Country JPADS CAPEX

MC-130J Commando II, Special operations transport aircraft, Aircraft & UAVsMC-130J Commando IISpecial-operations airlift aircraft

AMC reported that a Cannon AFB MC-130J joined C-130Js and C-17s in dropping JPADS bundles during the 2013 Big Country JPADS capabilities exercise.

Sources: 317th AG participates in first Big Country JPADS CAPEX

Timeline

Joint Precision Air Drop System Key Events

  1. Army and Air Force joint development began

    Army modernization reporting says the U.S. Army and Air Force began joint development in 1993 to improve airdrop accuracy, standoff delivery, and aircraft survivability.

    Sources: Delivering the future: JPADS and the contested battlefield

  2. JPADS mission planning used over Iraq

    A U.S. Air Force crew used JPADS mission-planning software with Improved Container Delivery System bundles over Iraq, pairing a wind sonde and specialized laptop to compute a more accurate release point.

    Sources: First JPADS improved system airdrop over Iraq a success

  3. Yuma reported JPADS family fielding and testing

    Army Yuma coverage said JPADS testing had produced limited theater fielding of Screamer, FireFly, and AGAS systems and described Screamer 2K as a fast GPS-guided descent system with a second parachute for soft landing.

    Sources: Yuma Testing Systems for War on Terror

  4. Initial JPADS version fielded

    Army reporting identifies JPADS Version 1 as fielded in 2009.

    Sources: Delivering the future: JPADS and the contested battlefield

  5. Initial JPADS 10K full-rate production contract completed

    Defense Industry Daily's acquisition chronology says Airborne Systems delivered the final JPADS 10K to the U.S. Army under the initial full-rate-production contract.

    Sources: JPADS: Making Precision Air-Drops a Reality

  6. JPADS V2 fielding began

    Army reporting says JPADS V2 began fielding in 2015 and was fully deployed by 2020.

    Sources: Delivering the future: JPADS and the contested battlefield

  7. Marine Corps JPADS 10K listed as fielded

    Marine Corps Systems Command's JPADS 10K product sheet listed the system as fielded, with an approved acquisition objective of ten systems and distribution to reconnaissance and Marine Raider units.

    Sources: JPADS 10K Product Information Sheet

  8. Army SBIR released long-range JPADS topic

    The Army SBIR topic sought add-on propulsion for JPADS to extend delivery range from about 15 miles to 250 nautical miles for at least a 700 lb payload, with demonstration on JPADS 2K and scaling toward JPADS 10K.

    Sources: Long-Range Joint Precision Airdrop System (LR-JPADS)

  9. JPADS V3 fielding began

    Army reporting says JPADS V3 began fielding in 2026 with daytime vision navigation for GPS-denied conditions.

    Sources: Delivering the future: JPADS and the contested battlefield

Payload-Class Matrix

Public sources use both U.S. program names and Airborne Systems product names. The rows below keep those lanes separate while showing the best-supported links between them.

LaneDocumented capacityDesign notes
JPADS 2K / FireFly900-2,200 lb in Marine Corps program reporting; 650-2,400 lb gross rigged weight on the FireFly sheet.Reusable guided parafoil class with jTrax mission planning, CAT MPA compatibility through the family, and 80 percent of FireFly drops documented within 150 m of the impact point.
JPADS 10K / DragonFly7,000-10,000 lb in Marine Corps program reporting; 4,900-10,000 lb gross rigged weight on the DragonFly sheet.Large-load class with separable canopy frame and AGU, extraction or gravity-drop rigging, and 80 percent of DragonFly drops documented within 250 m of the impact point.
Ultra-lightweight / MAGU250-699 lb in Marine Corps reporting.Smaller MAGU-based branch intended to reduce guidance-unit weight and use selected existing canopies for smaller supply bundles.
Screamer 2K2K-class demonstrator in Army Yuma reporting.High-speed GPS-guided descent profile followed by a second parachute for soft cargo landing.
Long-Range JPADSSBIR prototype target: at least 700 lb for at least 250 nautical miles.Propulsion add-on concept requested for a fielded JPADS 2K configuration, with a design path toward JPADS 10K.
Media
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Sources