{
  "id": "wr-40-langusta",
  "name": "WR-40 Langusta",
  "aliases": [],
  "domain": "land",
  "country": "POL",
  "category": "122mm multiple rocket launcher",
  "status": null,
  "fielded": 2010,
  "operators": [
    "POL"
  ],
  "prolif_count": 1,
  "summary": "The WR-40 Langusta is a modern Polish 122mm Multiple Rocket Launcher (MRL) that represents a significant upgrade from the Soviet BM-21 Grad. This modernization aims to provide Poland with a more mobile, better-protected, and digitally networked rocket artillery system.",
  "specs": [
    {
      "k": "",
      "label": "Manufacturer",
      "section": "system",
      "v": "Huta Stalowa Wola (HSW)",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Configuration",
      "section": "system",
      "v": "6x6",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "crew",
      "v": 4,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "length_m",
      "v": 8.6,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "width_m",
      "v": 2.54,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "height_m",
      "v": 2.74,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "combat_weight_t",
      "v": 17,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "engine_name",
      "v": "Iveco Aifo Cursor 8",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "engine_hp",
      "v": 347,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "road_range_km",
      "v": 650,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "speed_road_kmh",
      "v": 85,
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Fording",
      "section": "mobility",
      "v": "1.2 m",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Armor",
      "section": "protection",
      "v": "Fully enclosed, low‑profile armored cabin for entire crew. Protection roughly at STANAG 4569 Level 1 (protection vs. small-arms fire and shell fragments).",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "NBC Protection",
      "section": "protection",
      "v": "Yes",
      "src": [
        "weg-wr-40-langusta"
      ],
      "conf": "medium"
    }
  ],
  "payloads": [],
  "variants": [],
  "art": "mlrs",
  "image": {
    "file": "wr-40-langusta.jpg",
    "thumb": "wr-40-langusta-thumb.jpg",
    "credit": "Rakoon",
    "license": "CC0",
    "url": "https://commons.wikimedia.org/wiki/File:20220815_164826_%C5%9Awi%C4%99to_Wojska_Polskiego_in_Bia%C5%82ystok_August_2022.jpg",
    "title": "File:20220815 164826 Święto Wojska Polskiego in Białystok August 2022.jpg"
  },
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    },
    {
      "date": "2026-10-10",
      "change": "Added photo (CC0)"
    }
  ],
  "url": "https://www.defensepedia.com/systems/wr-40-langusta.html",
  "sources": {
    "weg-wr-40-langusta": {
      "title": "WR-40 Langusta Polish 122mm Multiple Rocket Launcher (MRL)",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/WR-40_Langusta_Polish_122mm_Multiple_Rocket_Launcher",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}