Guarder 6.02 inner Barrel with Chamber Set for MARUI G19 Gen5 MOS (G45) Manufacturer_OTD - Improved durability over TM

- Improved durability over TM piston head

Take HFC 22 Gas out of the box

Modify Red Part to fits in slide

Front and back zipper compartments for privacy and security

Guarder 6.02 inner Barrel with Chamber Set for MARUI G19 Gen5 MOS (G45) Manufacturer_OTD - Improved durability over TMFits for MARUI G19 Gen5 MOS Gas Blow Back (Theoretically Fit for MARUI G17 Gen5 MOS) Inner Barrel For G19 45 Barrel Spec. Bore Size: 6. 02 mm Barrel Length: 87 mm Material: Barrel: Copper HOPUP Chamber: Aluminum Bucking : 70 Rubber Item no.: GLK 552 * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate