Flintlock Workshop M11 Steel Kit with KSC M11A1 System 7 Full Combo Set
-Special Package which include:
-Flintlock Workshop Steel Kit for KSC M11 GBB
-HDS Extended Magazine Catch for KSC M11 GBB
-Flintlock Workshop Metal Silencer for KSC M11 GBB
-KSC M11A1 GBB
REMARK: User MUST install the steel kit on the KSC M11 GBB by themselves.