This is a pre-owned Beta C-Mag System 100 Round Twin Drum Magazine for HK33, HK53 or HK93 rifles chambered in 5.56 NATO/223. It features 100-round capacity and includes carry pouch, loading tool, rubber cover and oil. This magazine works in any weapon system that accepts the HK93-pattern magazines. This magazine is in very good condition and does not appear to have been used much, if at all. Buy online today!