MadBull Airsoft Propane Adapter with Silicone Oil Port

Functions
Original style not the (Watch out for the fake no logo variation sold else-where)
Integrated non-leaking silicon oil port to lubricate while you fill!
Stainless CNC core created 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 significant focus points are: Airsoft weapons, Airsoft Toy Launchers, Airsoft Toy B.B. Showers, and Upgrade kits.We have a really strong R&D group and we put a lot of effort in designing brand-new and exciting brand-new items for the airsoft community.