Primary Airsoft M870 shotgun to M4 MAGAZINE ADAPTER Hi-Capa Outer Barrel Bore-Up Chromium Plating Cylinder Bore-Up

Bore-Up Chromium Plating Cylinder Bore-Up Cylinder Set need to be used with M120 ~ M170 AEG Spring (Recommended by Guarder)

The SPEED Camera Mask Mounts are lightweight and compact

Gear Vibration Dampener

- active brake

every HSTL lens shields your eyes from dangerous sunlight in every playing condition

Primary Airsoft M870 shotgun to M4 MAGAZINE ADAPTER Hi-Capa Outer Barrel Bore-Up Chromium Plating Cylinder Bore-UpThis is a custom designed laser sintered nylon adapter that allows you to use HPA (high pressure air) and M4 AEG magazines on your airsoft shot gun. To use it you will also need an M4 AEG magazine, paintball tank with low pressure regulator (0 140) psi, a hose with a Foster (polarstar) quick disconnect and of course bbs. The normal operating pressure for green gas is roughly 120 psi depending on the temperature. We recommend that you run you pistol