- suitable for KSC M4 GBB - Include Steel Outer Barrel, Steel Front Sight Set, Stainless Gas Tube and Steel Flash Hider Adapter - Steel Flash Hider Adapter-M14-LH - Steel Outer Barrel and Steel Flash Hider Adapter Full CNC Machining + Manganese phosphate surface treatment - Steel Front Sight Set Investment Casting + CNC Machining + Manganese phosphate surface treatment
Manufacturer: ZParts
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