Add to Cart Quick view SALE Benjamin CO2 & Air FIll Adapter, Fits Benjamin Air Tank or Standard Paintball CO2 Tank $109.99 $87.99 Benjamin CO2 & Air FIll Adapter, Fits Benjamin Air Tank or Standard Paintball CO2 Tank Made specifically for the Dual-Fuel capability of the Benjamin Discovery and the Crosman Challenger. Includes: CGA-320 fitting for a standard paintball CO2... Compare Add to Cart Add to Wishlist