Archwick COLT Licensed L119A2 Marui MWS GBB Kit
 
Fit To Tokyo Marui MWS M4 GBB 
6061 T6 CNC Aluminum upper receiver
Steel outer barrel
CNC 6061 T6 Hop UP BODY
Steel 14mm CCW flash hider
Rubberized Grip Set
Steel outer barrel installation / Removal Tool
Heat shield installation tool
Tool set
Hard shell carrying case