Amir Coffey's July arrest has led to criminal charges ... TMZ Sports has learned the Clippers forward was hit with two misdemeanors late last month.
The Los Angeles City Attorney's Office has filed one count of carrying a loaded firearm and one count of carrying a concealed firearm against Coffey ... after alleging he had a gun in his ride during a routine traffic stop in Hollywood earlier this summer.
We broke the story ... a car Coffey was in was initially pulled over on July 30, after authorities claimed it had been speeding at around 2:30 AM.