B20_hk

引用:

原帖由 PTW 於 31-12-2009 03:56 發表
本人想加入GBB大家庭
過2日會去三斤到入支M4
但係入之前我想問下
買之前/之後我有咩野要注意??
同有冇咩野補品一定要買??
或者有野一定要改一改嫁??
謝謝咁多位師兄解答

Hi, welcome to GBB family.
You should prepare to understand GBB's structure and parts.