MWC Mk12 mod1 kit for Marui MWS M4 gbb (with A2 stock)
This Mk12 kit is for Marui MWS gbb M4 only, not for AEG or other brand of GBB
CNC Mk12 Aluminium rail x1
Rail cover x2
CNC anodized Aluminium outer barrel with x1
Steel gas block, steel gas tube x1
OPS flash hider front set x1
A2 stock with long stock tube x1