Isn't Vegeta's stance for Galick Gun not final flash? If it is

Goku and Vegeta - Which will it be?

In DBS, how did Future Trunks know the Galick gun? Did Vegeta teach him that at some point? - Quora

Second Life Marketplace - Final Flash

Why does Vegeta still use the Galick gun? Did he forget its inferior to the Kamehameha? - Quora

Maybe it's just me, but Goku's inverted Galick Gun here looks a lot that other blue Ki blast attack that uses two hands : r/DBZDokkanBattle

Are Cabba/Caulifla the Ancestors of Goku/Vegeta Of U7?

So what is the name for this attack? I thought for a second that it was the Galick Gun because of its purple color but this isn't the position for it so

Dragon Ball: Vegeta's 5 Most Used Attacks (& 5 We Never See Anymore)

Vegeta, The United Organization Toons Heroes Wiki

Gamma Burst Flash, Wiki

G1 Death Battle Fan Blogs: Death Battle Predictions: Gogeta VS Vegito

CAV: Goku and Vegeta vs Superman and Wonder Woman - VOTING - Battles - Comic Vine