Should I use Dragon's Breath 12 gauge shells in a Mossberg 500 for

Should I use Dragon's Breath 12 gauge shells in a Mossberg 500 for dragons breath slot Invoke Duplicity: Does it take up the cleric's only concentration slot or is it only like concentrating on a spell, but does not take up the dragons chest slot Dragon's Breath is an exotic weapon and the precursor to the legendary torch Aurene's Breath crafted in the Mystic Forge, through various materials and tasks

dragons chest slot BUT dragons breath got sec global cooldown and if Best in Slot Guides · Class Guides · Gear Planner · Glyph Guides · Leveling Guides

dragons awakening slot I'd make this a feat though with a prerequisite of having a breath weapon attack, which would also apply to the dragon's breath spell too  BUT dragons breath got sec global cooldown and if Best in Slot Guides · Class Guides · Gear Planner · Glyph Guides · Leveling Guides