GunsModify Aluminum CNC Zero Housing System for Marui G17 with RMR Cut GBB Category_Switch Assembly Metal Upper & Lower Receiver

Metal Upper & Lower Receiver Body

5" CO2 Pistol (Gold)

6mm Steel Bushing

For KJ G-Series Gas Blowback System

GunsModify Aluminum CNC Zero Housing System for Marui G17 with RMR Cut GBB Category_Switch Assembly Metal Upper & Lower ReceiverSuitable for Marui G17 GBB with RMR Cut slide (Gunsmodify SA, PTS Atom, RWA Agency) CNC Machined construction Lightweight aluminum housing w piston One way, steel lever design greatly reduces resistance by cocked hammer during return cycle Compatible with roller and bearing type hammer for further resistance reduction Aluminum back plate, Steel Hammer Sear included Item Code: GM0162 p. s the baering rotor for TM Stock hammer and GM Zero housing hammer