CowCow Light Weight HopUp Chamber For Marui G17 Gen4 Outer Barrel Category_Grenade Launcher Fully Auto & Semi Auto

Fully Auto & Semi Auto Shooting Mode Shooting

A original design that make your G36 look cool

I Ring / Inlet Valve O-ring for Gas Pistols Magazine

-Made with cold-resistant material to decrease gas leaks

Straight adjustable trigger

CowCow Light Weight HopUp Chamber For Marui G17 Gen4 Outer Barrel Category_Grenade Launcher Fully Auto & Semi AutoFor Marui G17 Gen4 GBBFeatures : Aluminum 7075 material with CNC machined Ultra Light Weight design Enhancing accuracy and consistency with high durability and reliability Redesigned structure to provide extra support to lower part of chamber Able for ultimate user to optimise setting and maintain stability Including stainless steel guide plate*PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert