357 Mag brass is basically a lengthened version of the .38 special, the 357 Magnum is one of the most popular handgun calibres in the world. Almost every revolver manufacturer makes a firearm in this chambering. Also used in many lever action carbines.
Starline prides itself on producing the highest quality brass case available. With a production process focused on quality not quantity, Starline makes the finest brass and has done for more than 30 years.