TPU Buffer (required fo Super Safe Full size MP5 variants)

McClane Defense MP5 Trigger Housing and Super Safety Package

Selector Cut-McClane Defense MP5 Trigger Housing and forced reset Package With ARC Fire Switch

McClane Defense MP5 Trigger Housing- H&K, PTR, MAC, MKE/Century compatible options

McClane Defense Complete SS parts Kit

Selector Cut-McClane Defense MP5 Trigger Housingand Custom ARC Fire Switch-H&K, PTR, MAC, MKE/Century