Gold/Brass

Vanguard Pauldrons
Source: World Drop
Valorous Pauldrons
Source: World Drop
Exalted Epaulets
Source: World Drop
Pillar of the Drowned Cabal (Mythic)
Source: Crucible of Storms
Vengeful Gladiator's Battle Staff
Source: Vendor
Vengeful Gladiator's War Staff
Apostle of Argus
Source: Hyjal Summit
Sinister Gladiator's Bonecracker (Alliance)
Source: Vendor
Sinister Gladiator's Pummeler
Sentinel's Gavel
Source: World Drop
Sentinel's Warhammer
Honorbound Warhammer
Source: World Drop
Dread Aspirant's Gavel (Horde)
Source: Vendor
Honorable Combatant's Deckpounder (Horde)
Source: Crafting
Sinister Combatant's Deckpounder, Dread Aspirant's Bonegrinder
Dread Aspirant's Pummeler (Alliance)
Source: Vendor
7th Legionnaire's Warhammer
Source: World Drop
Dread Combatant's Pummeler
Dread Gladiator's Gavel (Alliance)
Source: Vendor
7th Legionnaire's Spellhammer
Source: World Drop
Dread Combatant's Gavel
Honorable Combatant's Deckpounder (Alliance)
Source: Vendor
Sinister Combatant's Deckpounder, Dread Aspirant's Bonegrinder
Dread Gladiator's Bonegrinder (Alliance)
Source: Vendor
7th Legionnaire's Battle Hammer
Source: World Drop
Dread Combatant's Bonegrinder
Constellus
Source: Ulduar