COWCOW Technology Enhanced Loading Nozzle Set for Marui Model 17 GBB extend Excellent ergonomics and the enduring

Excellent ergonomics and the enduring strength of advanced

Equipped with 7mm Bearing Gearbox

Can fold to the rear

Suitable for ARES M45 Series Airsoft Rifle

COWCOW Technology Enhanced Loading Nozzle Set for Marui Model 17 GBB extend Excellent ergonomics and the enduringCOWCOW Technology Enhanced Loading Nozzle Set for Marui Model 17 GBB Polymer Construction Design for Upgrade the Origainl Parts High impact resistance Superb performance, air seal and durability Increase nozzle diameter to 14mm which effectively improves the performance. Including plastic nozzle valve, valve spring, nozzle, valve pin lock & 14mm piston head Suitable for Tokyo Marui Model 17 Series Airsoft Guns Gas Blow Back GBB Pistol