PTS AR-9 120 Round MagazinePTS AR 9 120 Round Magazine The PTS EPM AR9 Magazine is a midcap magazine with 120 round capacity and has constant curve internal geometry for reliable feeding. Our signature EP texture has been implemented onto the shell to give the magazine a positive texture for better grip and tactile feel. The marking matrix is incorporated onto the shell for magazine identification use. Features: Polymer construction 120 round capacity Fits G&G ARP9 and Classic