Amazon.com : Umarex CO2 Saver Adapter for Airgun 88g CO2 Capsules : Sports & Outdoors
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns, 88 Gram (Pack of 2)
Genrics 12g Co2 Cartridges Holder Capsule Adapter Instead of 88g or 90g Co2 Cartridges Quick Change Adapter Compatible with Sig Sauer MCX or MPX
88g Co2 Umarex Co 2 Gas Cartridge Air Rifle 88 Gram Airsource Paintball 88g 4 Pack : Amazon.co.uk: Sports & Outdoors
Quick Change 12g CO2 Cartridge Adapter Adaptor with 88g Bottle Threads for Airforce Air Gun Rifle SIG SAUER MPX/MCX 88g, CO2 Systems - Amazon Canada
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns, 88 Gram (Pack of 2)
Amazon.com : HK Quick Change 12g CO2 Cartridge Adapter with 88g or 90g Capsule Threads Bottle for SIG SAUER MPX and MCX Air Gun Rifle : Sports & Outdoors