[
  {
    "id": "m4_cqbr",
    "type": "item_group",
    "subtype": "collection",
    "entries": [
      {
        "item": "modular_m4_carbine",
        "variant": "m4_cqbr",
        "contents-item": [ "pistol_grip", "retool_ar15_223rem_short", "suppressor", "adjustable_stock" ]
      }
    ]
  },
  {
    "id": "modular_ar15",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_223rem" } ]
  },
  {
    "id": "ar15_223long",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_223rem_extended" } ]
  },
  {
    "id": "ar15_223medium",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_223rem_medium" } ]
  },
  {
    "id": "ar15_223short",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_223rem_short" } ]
  },
  {
    "id": "ar15_300",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_300blk" } ]
  },
  {
    "id": "ar15_300medium",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_300blk_medium" } ]
  },
  {
    "id": "ar15_300short",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_300blk_short" } ]
  },
  {
    "id": "ar15_50",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_50beowulf" } ]
  },
  {
    "id": "ar15_50medium",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_50beowulf_medium" } ]
  },
  {
    "id": "ar15_50short",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_50beowulf_short" } ]
  },
  {
    "id": "ar15_450",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_450" } ]
  },
  {
    "id": "ar15_450medium",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_450_medium" } ]
  },
  {
    "id": "ar15_450short",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_450_short" } ]
  },
  {
    "id": "ar15_762",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_ar15", "contents-item": "retool_ar15_762" } ]
  },
  {
    "id": "mdrx_223",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_223rem" } ]
  },
  {
    "id": "mdrx_223short",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_223rem_short" } ]
  },
  {
    "id": "mdrx",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_223rem_medium" } ]
  },
  {
    "id": "mdrx_300",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_300blk" } ]
  },
  {
    "id": "mdrx_308",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_308win" } ]
  },
  {
    "id": "mdrx_308medium",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "mdrx", "contents-item": "retool_mdrx_308win_medium" } ]
  },
  {
    "id": "axmc",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "axmc", "contents-item": "retool_axmc_338lapua" } ]
  },
  {
    "id": "axmc_300",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "axmc_300", "contents-item": "retool_axmc_300win" } ]
  },
  {
    "id": "axmc_308",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "axmc_308", "contents-item": "retool_axmc_308win" } ]
  },
  {
    "id": "cz600",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "cz600", "contents-item": "retool_cz600_223rem" } ]
  },
  {
    "id": "cz600_762",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "cz600", "contents-item": "retool_cz600_762" } ]
  },
  {
    "id": "modular_deagle_357",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_deagle", "contents-item": "retool_deagle_357" } ]
  },
  {
    "id": "modular_deagle_44",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_deagle", "contents-item": "retool_deagle_44" } ]
  },
  {
    "id": "modular_deagle_50",
    "type": "item_group",
    "subtype": "collection",
    "entries": [ { "item": "modular_deagle", "contents-item": "retool_deagle_50" } ]
  }
]
