- Original design not the (Watch out for the counterfeit no logo version sold else-where)
- Integrated non-leaking silicon oil port to lubricate while you fill!
- Stainless CNC core designed 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.
MAD BULL Airsoft, established in 2004, is world famous for it's Airsoft accessories. 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 team and we put a lot of effort in designing new and exciting new products for the airsoft community.