Originally Posted by sihyunie

For me 4pc T8.25 were upgrades.
Here's what I have.
Glyphs .. Kill Shot, Steady, Explosive

Race Dwarf
Build 0/15/57
Glyphs [Glyph of Explosive Shot], [Glyph of Kill Shot], [Glyph of Steady Shot]
Pet Wolf
DPS 7914.66

All bosses are from Ulduar-25 unless otherwise noted
[Lotrafen, Spear of the Damned] [Formula: Enchant 2H Weapon - Massacre] (General Vezax)
[Conqueror's Scourgestalker Headpiece] [Arcanum of Torment] [Relentless Earthsiege Diamond] [Delicate Scarlet Ruby] (Thorim, 58x[Emblem of Conquest])
[Broach of the Wailing Night] (19x[Emblem of Conquest])
[Conqueror's Scourgestalker Spaulders] [Greater Inscription of the Axe] [Delicate Scarlet Ruby] (Yogg-saron)
[Drape of Icy Intent] [Scroll of Enchant Gloves - Major Agility] [Deadly Monarch Topaz] (Hodir)
[Conqueror's Scourgestalker Tunic] [Formula: Enchant Chest - Powerful Stats] [Delicate Scarlet Ruby]x2 (Hodir, 58x[Emblem of Conquest])
[Frost-bound Chain Bracers] [Formula: Enchant Boots - Greater Assault] [Delicate Scarlet Ruby] (Hodir)
[Conqueror's Scourgestalker Handguards] [Scroll of Enchant Gloves - Major Agility] [Delicate Scarlet Ruby]x2 (Mimiron, Emalon)
[Belt of Dragons] [Delicate Scarlet Ruby]x2, [Delicate Dragon's Eye] (Leatherworking off Iron Council)
[Saronite Mesh Legguards] [Icescale Leg Armor] [Delicate Scarlet Ruby] [Delicate Dragon's Eye] (Razorscale)
[Boots of Living Scale] [Scroll of Enchant Boots - Superior Agility] [Delicate Scarlet Ruby] [Delicate Dragon's Eye] (Leatherworking off Flame Leviathan)
[Loop of the Agile] [Delicate Stormjewel] (Iron Council - 10)
[Cindershard Ring] (Ignis)
[Darkmoon Card: Greatness] ([Nobles Deck])
[Wrathstone] (Kologarn)
[Giant's Bane] [Heartseeker Scope] (Kologarn)
[Mammoth Cutters]

This set of gears gives 28 hit rating over 7%, so I'm sure a better set can be found. I just couldn't figure it out during short break I have at work.