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Amazon.com: Customer reviews: Crosman 12-Gram CO2 Powerlet Cartridges For Use With Air Rifles And Air Pistols
ICO 12g CO2 Cartridges, Non-Threaded (Powerlets) for Airguns, Airsoft and Paintball Markers, 10pcs - Walmart.com
Amazon.com : Swiss Arms A&N Pack of 30 12g Co2 Gas Capsule Cartridge Air Rifle Pistol Gun Airgun 12 Gram. : Sports & Outdoors
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