Christensen Arms AICS Standard Short-Action Polymer Magazines are designed for dependable bolt-action rifle use with compatible AICS bottom metal. Injection molded with glass filled nylon polymer—the magazines are offered in both 5 round and 10 round options. They feature a removable floorplate, steel spring, distinctive styling, and the Christensen Arms logo text. Christensen Arms AICS 5rd Short Action Standard Magazine 810-00021-00