PTS Syndicate sent in news that the PTS Enhanced Rail Section ERS - M-LOK will be available next month... "The PTS® Enhanced Polymer Rail Sections™ (ERS™) - M-LOK are lightweight low profile 1913 rail sections, made out of one of the strongest and an EP series hallmark Dupont™ Zytel High Performance Reinforced Polymer. The double chamfered ends reduce snagging and are comfortable to index against. Available in 5 different lengths: 3, 5, 7, 9 and 11 slots.