Brown shirts aren’t inherently bigoted, but they can be a reference to the colloquial name for the SA, the brownshirts, called that because their uniforms included brown shirts and also to differentiate them from other fascist militias of the era that wore different colored shirts. The SA used similar styles of military imagery, threats of violence, and acts of violence to modern right wing militias.
Brown shirts aren’t inherently bigoted, but they can be a reference to the colloquial name for the SA, the brownshirts, called that because their uniforms included brown shirts and also to differentiate them from other fascist militias of the era that wore different colored shirts. The SA used similar styles of military imagery, threats of violence, and acts of violence to modern right wing militias.