Blazer Aluminum brings shooters the reliability and quality of ammunition built to SAAMI standards, and is backed by stringent ISO certified quality systems. Blazer Brass is loaded with a protected-base FMJ bullet. CCI primers ensure reliable ignition. Clean burning powder is used with CCI Blazer Aluminum 9mm ammunition.These cases are marked NR (Not Reloadable). Do not use in carbine style firearms. Use in Carbine rifles can result in firearm damage and/or serious injury.