Looking at CCNL 366 and a few others as well as JackP's serial # spreadsheet, would expect a Type 3 or type 4 trigger housing in your serial range. Barrel could be undated Marlin, IBM, Winchester or...
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Looking at CCNL 366 and a few others as well as JackP's serial # spreadsheet, would expect a Type 3 or type 4 trigger housing in your serial range. Barrel could be undated Marlin, IBM, Winchester or...