How old is your 30.06 mauser 1390l3?

The Mauser 30.06, specifically the model you referenced, was manufactured in 1939, making it approximately 84 years old as of 2023. The "1390L3" designation might refer to a specific production code or serial number, but the age is primarily determined by the year of manufacture. If you have further details about the specific model or features, it could help refine the context.