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jm caswell

  1. Firearm Appraisal
    I have a JM Caswell gun that I am looking to know more information about. the gun is 52" overall length and the barrel is measured at 3ft long. There are only a few markings on this gun which include ( JM Caswell ) (Lansingburgh) To my brief knowledge this is a New York gun. I would like to know...
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