Guarder 1st Steel Hop-Up Kit for KSC/KWA MAGPUL M4/LM4 GBB Rifle

$24.00

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SKU: BW-UP-G-GB-01-06 Guarder

Only 3 left!

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-21、TN-22、TN-23、TN-24 
As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed