PTS Rail Section (M-LOK) / PTS Section de Rail (M-LOK) ThePTS® Enhanced Polymer Rail Sections™(ERS™)- M-LOK are lightweight low profile 1913railsections, made out of one of the strongest and an EP serieshallmark Dupont™ Zytel High Performance Reinforced Polymer. The doublechamfered ends reduce snagging and are comfortable to index against. Available in 5...