- Suitable for Tokyo Marui M4A1 MWS GBB Rifle
- Include Aluminum Outer Barrel, Steel Flash Hider Adapter and M4 Steel Barrel Nut
- Steel Flash Hider Adapter-M14-LH
- Steel M4 Barrel Nut M32xP1.5
- Aluminum Outer Barrel : Full CNC machining, coated with Hard Anodizing in MIL standard
- All steel parts : Full CNC machining + Manganese phosphate surface treatment
- One-piece Design Outer Barrel and Barrel Nut. Superb verisimilitude experience


Manufacturer: ZParts