We Made The MP5 W/ M203 From Half Life; You Can Own One
This guide details the installation of the Onward Research Freeman MP5 Rail, designed to adapt MP5 platforms for underbarrel launchers. The process involves securing the rail to the receiver using its adjustable fitment system and then attaching accessories via M-LOK or Picatinny interfaces. The rail's design prioritizes support for launchers and compatibility with various MP5 clones.













