I read a ten year old thread on ARFcom about the CMMG charging handle, someone said to just grab a parts drawer milspec and fill the hollow with JB weld to save some money and accomplish the same thing without having to trust plastic
https://www.ar15.com/forums/ar-15/t...ndapos_s_anti_jam_charging_handle_/15-511568/
https://www.ar15.com/forums/ar-15/t...ndapos_s_anti_jam_charging_handle_/15-511568/