MUR Upper Receiver for Systema PTW M4 / WE M4 GBB (Type B)
Item Number : DY-REC05B-BK
 

    Item Description :

  • Fully CNC Machined By Aluminum
  • Compatible with Systema PTW M4 / M16 and WE M4 / M16 GBB
  • Hard Coated Anodizing Finish
  • Ejection Cover / Forward Assist
  • Minor Modification Requried