Building a Semi-auto MG34? This kit contains all of the semo-auto parts modification prints for the trigger and bolt assemblies. These are the same components used in the manufacture of the TNW MG34 SA production firearm. This kit is also included with the newly manufactured MG34 Semi-auto Receiver Built Kit (MG34-XXXX-XXXX-RCKT) $1895.00 FFL REQUIRED FOR THE PURCHASE OF THE RECEIVER.