Here you will find the magazines we have the best results with for your AR15 rifle. Duramag magazines are made from 6061-T6 aluminum and are all type 3 hard-coat anodized. These have been the choice for law enforcement and military units around the world. These are offered in a multitude of colors. These mags are safe to store loaded without the worry of flex, spring failure or swelling like polymer mags can. Your AR15 will forever be in your debt if you are running these magazine. Remember a rifle is only as good as the magazine that feeds it.