Air Venturi Remote CO2 Kit
The Umarex Steel Force CO2 rifle uses two 12-gram CO2 cartridges. That can become very expensive. Instead, hook up to a CO2 paintball tank, attach this hose and adapter and shoot longer between fills.
CO2 Connection Kit
Use with Umarex Steel Force CO2 rifles
Connect to a paintball tank to get more shots per fill
Huge savings over buying 12-gram CO2 cartridges