Guns Modify New CNC Zero Housing Set for Tokyo Marui Model 17 with RMR Cut

This new Guns Modofy CNC Zero Housing Set for Tokyo Marui Model 17 with RMR cut will fit all the Guns Modify slide sets for Model 17, 22 and 34 out there that have RMR (mini red dot) cuts. The new Zero housing design allows better durability and stability when used with Guns Modify Zero hammers with enhanced hammer springs. Constructed with CNC Aluminium.