WGC : Umarex/VFC UMP GBB (blowback tuning)
可能有朋友帶UMP返屋企後不太會Blow 上後座力的調教,無問題,看到WGC Leo以下的短片,你好快會啦!去片!
http://www.gp-web.com
http://www.dytac.hk/
www.angrygun.com
http://eHobbyAsia.com
http://www.cqb-plaza.com/
http://18wargamehk.com
http://www.95gd.hk
bunnyworkshop
hephaestusairsoft.com/
http://popularairsoft.com/
Warrior-Airsoft
gbbgamer.com
SPARTAN-AIRSOFT-TACTICAL
http://www.airsoft-bb.com
http://straszydlo.org/
http://www.wargamecn.com/forum.php
news.gun-street.com
http://www.igift.hk/
