Buy Once Fired Brass 223 Remington Grade 2. Coastal Firearms has teamed up with one of the leading distributors of recycled brass in North America to bring in this Grade 2 once-fired brass. This brass comes from indoor ranges and may have minor dings, dents or slight imperfections. Most flaws can be easily removed upon resizing or will be shot out upon the first firing. This brass has not been re-sized and must be full-length sized and trimmed before loading the first time. Grade 2 Brass has been tumbled but not yet deprimed. Brass is sold as-is.