.223 Remington brass / 5.56mm once fired used range brass for sale. This brass is from varied manufactures and may or may not have a crimp,
These cases may/may not have been given a quick polish, but have NOT been de-primed, re-sized, annealed or trimmed by kensbrass.com.
These cases come from indoor or outdoor 'covered' ranges and may have minor dings, dents or slight imperfections and flaws which can be easily removed upon resizing or will be 'shot out' upon the first firing.
These cases are a 'used' product and are sold 'as-is'.
The .223 Remington is a rifle cartidge developed in 1957, for the ArmaLite AR 15. In 1964, the ArmaLite AR-15 was adopted by the United States Army as the M16 Rifle and it would later become the standard U.S. Military rifle. The military version of the cartridge uses a 55 gr full metal jacket bullet and was designated M193. In 1980, the .223 Remington was transformed into a new cartridge, a 62 gr full metal jacket bullet with a seven grain steel core for better penetration and designated 5.56x45mm NATO.