Madbull XG02 Propane Adapter
XG02, The Ultimate Propane Adapter

Special Features:
(1) Silicon oil container: Store silicon oil and lube your GBB with refill propane.
(2) Non-leaking design: The silicon oil will mix up with the propane while not use. The silicon oil will not leak out from stem.

(3) Mixed propane with silicon oil: Only when you press the stem, the silicon oil will go out with propane and go inside to your GBB magazine.

(4) Better materials: Stainless material core structure (yellow color) with Aluminum shell (red color)

(5) High quality and low price. The Ultimate version of Propane adapter.