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Amazon.com : Umarex Colt 6" Python .357 Caliber Steel BB C02 Air Pistol, Powdered Black : Sports & Outdoors
The .38 Special will fit in .357 magnum chambers, and the .44 special will fit in .44 magnum chambers. Are there any other compatible calibers out there? - Quora
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Amazon.com: UKARMS Pistola de aire con resorte – 6 tiros revolver Magnum 357 c/cartuchos + 6 mm BBS, Plateado, 11 : Deportes y Actividades al Aire Libre
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Amazon.com: Caliber 357 Magnum Professional Cordless Clipper Rechargeable, gold, black, red, blue 1 Count : Beauty & Personal Care
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Amazon.com : Umarex Colt 6" Python .357 Caliber Steel BB C02 Air Pistol, Powdered Black : Sports & Outdoors
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