List of gunbreaker traits

Traits

Trait	Acquired	Level	Effect
Tank Mastery	GLA PLD MRD WAR DRK GNB	1	Reduces damage taken by 20%. Furthermore, grants a bonus to maximum HP is granted based on your vitality attribute, and a bonus to damage dealt based on your strength attribute.
Cartridge Charge	GNB	30	Stores a Cartridge in your Powder Gauge after successfully completing a combo with Solid Barrel. Maximum Cartridges: 2
Enhanced Brutal Shell	GNB	52	Grants the effect of Brutal Shell after successfully completing a combo with Brutal Shell
Danger Zone Mastery	GNB	80	Upgrades Danger Zone to Blasting Zone
Heart of Stone Mastery	GNB	82	Upgrades Heart of Stone to Heart of Corundum.
Enhanced Aurora	GNB	84	Allows the accumulation of charges for consecutive uses of Aurora.
Melee Mastery	GNB	84	Increases the potency of Keen Edge to 200, Brutal Shell to 160, and Solid Barrel to 140.
Enhanced Continuation	GNB	86	Become Ready to Blast after executing Burst Strike.
Cartridge Charge II	GNB	88	Increases Powder Gauge capacity to 3 Cartridges.