MadBull Airsoft Propane Adapter with Silicone Oil Port

Features
Original design not the (Keep an eye out for the fake no logo version offered else-where)
Integrated non-leaking silicon oil port to oil while you fill!
Stainless CNC core developed for heavy use.
Serrated surface for easy twisting on and off propane tanks.
Integrated rubber o-ring to prevent leaking.
Automatically mix silicon oil while you charge.

Manufacture: Madbull
About MadbullMAD BULL Airsoft, established in 2004, is world popular for it's Airsoft accessories. 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 products for the airsoft community.