Madbull Airsoft Propane Adapter with Silicone Oil Port

Madbull Airsoft Propane Adapter with Silicone Oil Port

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

(3) Mixed propane with silicone 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.