Nine Ball 6.03mm Inner Barrel For KRYTAC KRISS Vector SMG GBB Airsoft (120mm) Length-(mm)_51.0 Suitable for VFC / Avalon

Suitable for VFC / Avalon M4/M16 Series Airsoft Electric Gun AEG Rifle

so keep that in mind

Suitable For CSI XR-5 Series Airsoft Electric AEG Rifle Airsoft Guns

Airsoft Masterpiece Tactical Front Sight for Marui Hi-Capa GBB

Nine Ball 6.03mm Inner Barrel For KRYTAC KRISS Vector SMG GBB Airsoft (120mm) Length-(mm)_51.0 Suitable for VFC / AvalonKey Feature Metal Construction High grade precision barrel at 6. 03mm diameter for extra power and precision shooting Suitable For Krytac SilencerCo Maxim 9 Airsoft Gas Blow Back GBB Pistol For custom upgrade user, you can choose a longer barrel High accuracy of 1 100mm PROMETHEUS EG Barrel by LAYLAX (JAPAN)