CowCow Enhanced Loading Nozzle Set For Marui G19, G17 Gen4 GBB Manufacturer_G-Tech 4V 1300aAh 20C Rechargeable Li-Po

4V 1300aAh 20C Rechargeable Li-Po Battery (Not Include Battery) (Size: 105mm x 15mm x 20mm)

While using this blowback housing

Umarex Glock 19X gas blow back pistol

: AIP-51-22

CowCow Enhanced Loading Nozzle Set For Marui G19, G17 Gen4 GBB Manufacturer_G-Tech 4V 1300aAh 20C Rechargeable Li-PoFor 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 Material: Plastic **Important Notice** It may have a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You are just simple remove a spacer to solve the