What year is a 22 CAL Hawthorne semi-auto model 880 serial?

The Hawthorne semi-auto model 880, chambered in .22 caliber, was produced during the late 1940s to early 1950s. To determine the specific year of your model based on its serial number, you'll need to consult a detailed reference guide or database that correlates serial numbers with production years, as serial number patterns can vary. If you have the serial number, you might also reach out to collectors or firearms forums for more tailored assistance.