CowCow Enhanced Loading Nozzle Set For Marui G19, G17 Gen4 GBB

For Marui G19, G17 Gen4 GBB

- Injection molded polymer construction
- Designed and recommended for advanced players
- High impact resistance
- Superb performance, air seal and durability
- Including plastic nozzle valve, valve spring, nozzle, valve pin lock & 15mm piston head