Price history on Walmart.com for
JT 90g CO2 Cartidges (88g Crosman AirSource cylinders compatible) (1 Cartridge)
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JT comes to the rescue with these 90g tanks that are 100% compatible (although they are about .5 longer). Works wherever Crosman Gamo or Walther cartridges were previously needed. This cartridge also works on paintball guns but does require an adapter (sold separately).
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