Guarder 6.02mm Inner Barrel for KSC M4 GBB (250mm, MK-18/CQB-R) COMBAT The unique motor design of

The unique motor design of the Systema PTW was intended specifically for the demands of Professional Training

Lightweight

Zinc and Steel  The smallest package provide the same performance for every aiming purpose  Small Enough to be used on Any Rifles

and ejection

Guarder 6.02mm Inner Barrel for KSC M4 GBB (250mm, MK-18/CQB-R) COMBAT The unique motor design ofGuarder 6. 02mm Inner Barrel BRASS Construction Increasing the muzzle for statable airflow Fits for KSC M4A1 SYSTEM 7 TWO HOPUP Suitable for KSC M4 Series Airsoft Gas Blow Back GBB Rifle Also fit for MK18 CQB R Length: 250mm SKU G TN 21 Item Weight (gram) 70 Major Color Gold Built Material BRASS Manufacturer Guarder Hop up N A Shooting Mode N A Gearbox Type N A Fit Battery Pack N A Bullet Type N A Pistol Power Source N A