Spare parts for GHK M4 GBBR - Lower receiver, aluminum alloy made. - GHK versions for option (Original Navy / Blank / COLT M4A1) - The blank version receiver is completely no marking, no words of semi, auto mode on it...
Spare parts for GHK M4 GBBR - Bolt lock set, steel made with magnetic.- V2 version include magnetic.- V3 version does not include magnets and spacers. - Assembling instruction >> 1. Apply the instant glue on magnet (red highlighted part i..
Spare parts for GHK M4 GBBR - Magazine fixing button, steel made ※When installed on a forging receiver, it needs to be replaced with a long version of the spring...
