Our once fired 5.56 brass for sale is from United States Military or other professional shooting ranges. We offer 5.56 brass for sale from Lake City, Remington, Federal and more. Our once fired 5.56 brass for sale is inspected to remove damaged or defective cases.
The 5.56x45mm cartridge is standard issue for NATO and non-NATO forces throughout the world. The M16, AR15 and M4 rifles all use the 5.56mm cartridge. The United States Military uses the M855 (NATO SS109 equivalent) cartridge. This cartridge features a 62gr bullet with a steel core. In 2010, the United States Military adopted an improved version of the M855, called the M855A1.