- OEM Replacement Parts for the KWA ERGs and KWA ERG Magazines
- *Gearbox shell does not include bearings*
- The wiring harness and trigger assembly will fit both the original, front-wired PTS ERG, as well as the new line of rear-wired RM4 ERGs. It comes complete with the trigger assembly, including the shuttle and side screws.
|Part Number||Varies on Selection|
|Material||Metal, Rubber or Polymer (Depending on Part and Selection)|
KWA RM4 ERG Series