1. Introduction
The LoN Rapid Fire grenade build hinges upon the the effects of The Wailing Host and Litany of the Undaunted`s Set bonus and the power of Wojahnni Assaulter combined with the ability to channel forever with the Sin Seekers 
 
2. Build
                                                                  Primary skills
Rapid FireBombardment Marked for DeathContagion VaultTumble Fan of KnivesBladed Armor PreparationInvigoration VengeancePersonal Mortar                                                                                                                 Secondary skills
Grenadier Perfectionist Thrill of the Hunt Awareness 3.1 Gear Setup
Helm:Visage of Gunes Shoulders:Mantle of Channeling Gloves:Magefist Chest:Aquila Cuirass Belt:Hellcat Waistguard Pants:Pox Faulds Boots:Boots of Disregard Bracers:Krelm's Buff Bracers Amulet:Hellfire Amulet of Dexterity Ring 1:The Wailing Host Ring 2:Litany of the Undaunted Weapon:Wojahnni Assaulter Offhand:Sin Seekers 3.2 Legendary Gems
Legendary Gem 1:Bane of the Powerful Legendary Gem 2:Bane of the Trapped Legendary Gem 3:Molten Wildebeest's Gizzard 3.3 Kanai's Cube
Weapon slot: Dawn Armour slot:St. Archew's Gage Jewelry slot:Obsidian Ring of the Zodiac