MadBull Airsoft Propane Adapter with Silicone Oil Port

Functions
Original design not the (Watch out for the fake no logo variation sold else-where)
Integrated non-leaking silicon oil port to oil while you fill!
Stainless CNC core designed for heavy use.
Serrated surface for easy twisting on and off gas tanks.
Integrated rubber o-ring to avoid leaking.
Automatically mix silicon oil while you charge.

Manufacture: Madbull
About MadbullMAD BULL Airsoft, developed in 2004, is world popular for it's Airsoft devices. Our major focus points are: Airsoft guns, Airsoft Toy Launchers, Airsoft Toy B.B. Showers, and Upgrade kits.We have a very strong R&D group and we put a great deal of effort in creating new and interesting new products for the airsoft neighborhood.