Spare parts for GHK M4 GBBR - Magazine lever set, plastic made - Compatible with GHK M4/GMAG/G5 magazine. (This item is the same as GMAG-05, G5-M-05)..
Spare parts for GHK M4 GBBR - Magazine gas type output valve, copper and iron made.- Compatible with GHK M4 CO2 magazine.- Please use silicone oil as maintenance, so that the air-tight can be mainten in good condition.- ..