If anyone can shed some light on these or has a link to a serial number data base I would. Get free help, tips & support from top experts on norinco 1911 serial numbers related issues. Find solutions to your norinco 1911 serial numbers question.
My Google search of Norinco 1911a1's makes me think this is an ideal. Serial number is in the 507xxx range, marked CSI Ontario, CA import.
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