{
  "id": "m107",
  "name": "M107",
  "aliases": [],
  "domain": "land",
  "country": "USA",
  "category": "175mm self-propelled gun",
  "status": null,
  "fielded": 1979,
  "operators": [
    "USA",
    "GRC",
    "IRN",
    "KOR",
    "TUR",
    "VNM"
  ],
  "prolif_count": 5,
  "summary": "The M107 175mm self-propelled gun was used by the U.S. Army from the early 1960s through to the late 1970s. It was part of a family of self-propelled artillery that also included the M110.",
  "specs": [
    {
      "k": "",
      "label": "Manufacturer",
      "section": "system",
      "v": "FMC Corp., Bowen-McLaughlin-York, General Motors Corp.",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "crew",
      "v": 5,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Chassis",
      "section": "mobility",
      "v": "M107/M110 chassis",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Emplacement time",
      "section": "system",
      "v": "3 min",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "width_m",
      "v": 3.15,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "height_m",
      "v": 3.47,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "combat_weight_t",
      "v": 28.2,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "engine_name",
      "v": "General Motors 8V71T",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "engine_hp",
      "v": 345,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "road_range_km",
      "v": 720,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "speed_road_kmh",
      "v": 56,
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Fording depth",
      "section": "mobility",
      "v": "1 m",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Loader",
      "section": "armament",
      "v": "Manual",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Rate of fire (max)",
      "section": "armament",
      "v": "2 rds/min",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Max elevation",
      "section": "armament",
      "v": "+65 deg",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Min elevation",
      "section": "armament",
      "v": "-2 deg",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Thermal Sight Vehicle Commander",
      "section": "firecontrol",
      "v": "Infrared night vision devices",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Thermal Sight Gunner",
      "section": "firecontrol",
      "v": "Infrared night vision devices",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Main Gun Stabilization",
      "section": "firecontrol",
      "v": "Yes, hydraulically deployable spade.",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "Hull Armor",
      "section": "protection",
      "v": "20-mm (estimated) for the driver only",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "",
      "label": "NBC Protection",
      "section": "protection",
      "v": "Yes",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "main_armament",
      "v": "M113 or M113A1 Gun",
      "src": [
        "weg-m107"
      ],
      "conf": "medium"
    },
    {
      "k": "range_max_km",
      "v": 40,
      "src": [
        "weg-m107"
      ],
      "conf": "medium",
      "label": "Maximum firing range"
    }
  ],
  "payloads": [
    {
      "name": "HE",
      "role": "175 mm ammunition",
      "src": [
        "weg-m107"
      ],
      "conf": "medium",
      "caps": {
        "Muzzle velocity": "914 m/s",
        "Projectile weight": "66.78 kg",
        "Fuze": "INA"
      },
      "qty": "2 projectiles stored on the vehicle, with a Ammo resupply truck and 8 Soldiers p"
    },
    {
      "name": "HE",
      "role": "175 mm ammunition",
      "src": [
        "weg-m107"
      ],
      "conf": "medium",
      "caps": {
        "Muzzle velocity": "913 m/s",
        "Projectile weight": "66.87 kg",
        "Fuze": "INA"
      },
      "qty": "2 projectiles stored on the vehicle, with a Ammo resupply truck and 8 Soldiers p"
    }
  ],
  "variants": [
    {
      "name": "M110",
      "text": "this is basically the same chassis, mounting a 203 mm howitzer instead of a 175 mm gun. Because both the M107 and M110 are fully-modular and thier weapons are easily interchangeable, M107s frequently became M110s - and v",
      "src": [
        "weg-m107"
      ]
    }
  ],
  "art": "sph",
  "image": null,
  "verified": null,
  "changelog": [
    {
      "date": "2026-10-10",
      "change": "Entry created from the Worldwide Equipment Guide (ODIN), bulk import"
    }
  ],
  "url": "https://www.defensepedia.com/systems/m107.html",
  "sources": {
    "weg-m107": {
      "title": "M107 American 175mm Self-Propelled Gun (SPG)",
      "publisher": "U.S. Army TRADOC G-2 Worldwide Equipment Guide (ODIN)",
      "url": "https://odin.t2com.army.mil/WEG/Asset/M107_American_175mm_Self-Propelled_Gun",
      "published": "2026-03-20",
      "tier": 1,
      "checked": "2026-10-10"
    }
  }
}