AR-15 Coupling Magazines by CROSS Industries

A company called CROSS Industries makes 10 round AR-15 magazines that have a specially designed base which allows coupling the magazines by connecting the floorplates together. The result is an assembly consisting of two 10 round magazines oriented upside down with overall dimensions similar to a standard 30-round magazine.

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Glock Magazine Floorplate / Glass Breaker

DPM Systems Technologies Ltd. is a firearm accessories manufacturer from Athens, Greece. They are mainly specialized in making recoil reduction systems for rifles and pistols. They also manufacture Glock replacement magazine floorplate, which has an integral carbide tip working as a  glass breaker.

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