When Gus and friends are at the bar, Kali has the patch of the 28th Infantry division of the US Army. It was originally nicknamed the "Keystone Division," as it was formed from units of the Pennsylvania Army National Guard; Pennsylvania being known as the "Keystone State". During World War II, it acquired the nickname the "Bloody Bucket" division by German forces due to its red insignia.
The Korean BBQ restaurant that Mickey and Gus go to at the end of the episode is called Soot Bull Jeep