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原帖由 jackass 於 7/2/07 18:31 發表
i have just bought a G&P M4A1 2 weeks ago..
i also have this problem...the magaZine will "Zone",then can't load the bullet
then i took it back to repair..........they say the ...
no need to change... but you need to add some plastic sheet inside the metal reciever...
but indeed GnP one is a bit thin... it won't hold the magazine well enough...