[氣槍] Marui m4a1 MWS ZET System改 MK12

MWS ZET System
G&P mk12 kit
跟原裝甲1隻
消音器
鋼外管 ／火帽／推彈器
精密管
PRI charging handle
BAD lever
Mag release
T8 MWS Steel Parts
選擇掣
$4200

4甲（2Prowin $450／隻)+2馬記甲$250／隻