This item is acquired in-game. See its sources below.
An Uncommon Mail Hands, item level 5, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Expeditionary Mail Gauntlets is listed as Quest. Appearance ID: 38053. 6 other items wear the same appearance:
Expeditionary Mail GauntletsRead from the World of Warcraft client build files.
2 quests list Expeditionary Mail Gauntlets among their rewards in Blizzard's quest data.
Expeditionary Plate Gauntlets, 
Expeditionary Plate Gauntlets, Expeditionary Mail Gauntlets, 
Expeditionary Leather Gloves, 
Expeditionary Leather Gloves, 
Expeditionary Cloth Gloves, 
Expeditionary Cloth GlovesExpeditionary Plate Gauntlets, Expeditionary Plate Gauntlets, Expeditionary Mail Gauntlets, Expeditionary Leather Gloves, Expeditionary Leather Gloves, Expeditionary Cloth Gloves, Expeditionary Cloth GlovesRead from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Expeditionary Mail Gauntlets suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
1 other item in the current build is also called Expeditionary Mail Gauntlets. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Expeditionary Mail Gauntlets ID 175187 · Armor - Mail · item level 5Expeditionary Mail Gauntlets uses icon file 2032478, which 13 other items also use. The 7 closest by item ID:
Honorbound Vanguard's Handguards ID 177108 · Armor - Mail · item level 58Notorious Combatant's Mail Gauntlets ID 167956 · Armor - Mail · item level 60Argent Conscript's Overgloves ID 183586 · Armor - Mail · item level 100Sinister Combatant's Mail Gauntlets ID 164664 · Armor - Mail · item level 60Honorbound Vanguard's Handguards ID 163448 · Armor - Mail · item level 58Honorbound Vanguard's Strikers ID 163291 · Armor - Mail · item level 60Dread Aspirant's Chain Gauntlets ID 162944 · Armor - Mail · item level 58Blizzard numbers items as they are created, so the named items next to ID 175219 (175214 to 175224) were usually added in the same batch as Expeditionary Mail Gauntlets: the same quest line, zone, vendor or reward set.
Expeditionary Mail Sabatons ID 175214 · Armor - Mail · item level 5
Expeditionary Leather Boots ID 175215 · Armor - Leather · item level 5Expeditionary Leather Gloves ID 175216 · Armor - Leather · item level 5Expeditionary Plate Gauntlets ID 175217 · Armor - Plate · item level 5Expeditionary Cloth Gloves ID 175218 · Armor - Cloth · item level 5
Expeditionary Cloth Hood ID 175220 · Armor - Cloth · item level 5
Expeditionary Mail Helm ID 175221 · Armor - Mail · item level 5
Expeditionary Leather Helm ID 175222 · Armor - Leather · item level 5
Expeditionary Plate Legguards ID 175223 · Armor - Plate · item level 5
Expeditionary Cloth Leggings ID 175224 · Armor - Cloth · item level 5The raw ItemSparse values for item 175219 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB