make sure do some normal shot for Cascadia Flare charge to 480% Damage Buff,
then do the Charge shot to get around 100 ~ 950 Millions Damage per shot.

Hornet Strike ----------------------------------------------------------------------------------------------------------------------------- Basic Damage

Galvanized Crossharis + Primed Pistol Gambit + Primed Target Cracker ------------------------------- BIG CRITS

Accelerated Isotope ---------------------------------------------------------------------------------------------------- solve the fire rate while Primary Acuity locked Multishot ; Additional element for [Galvanized Shot]

Primary Acuity (empty slot) ---------------------------------------------------------------------------------------------------------------------------- Biggest Weak point Crit

Galvanized Shot ------------------------------------------------------------------------------------------------------------------------- damage big increase per element type (insanly increase the number!)

Primed Heated Charge --------------------------------------------------------------------------------------------------------------- Casadia Flare's trigger

that's it , the 1999 maxxing crit damage build, ggs.