Guarder 1st Steel Hop-Up Kit for KSC/KWA MAGPUL M4/LM4 GBB Rifle Azimuth Steel Outer Barrel SKU GP-AEG046-DE Item Weight (gram)

SKU GP-AEG046-DE Item Weight (gram) 3750 Major Color Dark Earth Length 835mm / 920mm (Extended) Barrel Length ~380mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 2 AEG Motor G&P M120 High Speed Motor AEG Power Source 7

SKU DY-OB03-12ML-BK Item Weight (gram) 245 Major Color Black Length 310mm Adaptive End 14mm Counter-Clockwise Built Material Aluminum Manufacturer DYTAC

a right and left half and a back part that the motor connects with

SKU KA-AD-02 Item Weight (gram) 21 Major Color Black Adaptive End 14mm Counter-Clockwise Built Material Steel Manufacturer King Arms

the friction creates a back-spin

Guarder 1st Steel Hop-Up Kit for KSC/KWA MAGPUL M4/LM4 GBB Rifle Azimuth Steel Outer Barrel SKU GP-AEG046-DE Item Weight (gram)Guarder 1st Steel Hop Up Kit for KSC KWA MAGPUL M4 LM4 GBB Rifle Steel Plastic Cooper Rubber Construction Hopup Gel made by 70 Silicone Gel Steel Hopup Round For KSC M4A1 & KWA MAGPUL GBB 1st Version 2nd Version Must Change the inner Barrel, You can Choice Guarder Inner Barrel Series: GUARDER TN 21TN 22TN 23TN 24 As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed