Guarder KSC M4A1 GBB Steel Outer Barrel (9inch, 14mm CCW) RHINO - Unique Serial Number on

- Unique Serial Number on Body matching with package box

Metal Side Folding Stock folded to shorten length to ~710mm

16mm CW6061 AluminumDural anodizedCaliber 6mm BB

although there is no real need to do this in airsoft since you won't be melting your barrels down anytime soon

Guarder KSC M4A1 GBB Steel Outer Barrel (9inch, 14mm CCW) RHINO - Unique Serial Number onGuarder KSC M4A1 GBB Steel Outer Barrel (9inch, 14mm CCW) Steel Construction (P Process surface finish technology) Design for KSC M4A1 Series Airsoft Gas Blow Back GBB Rifle Fits for Standard AEG Type Front Sight Barrel tip end has Counter Clockwise 14mm Thread (Negative) Super rigid construction for high end upgrade user Length: 220mm