Is 300 bc in the iron age?

Yes, 300 BC falls within the Iron Age, which is characterized by the widespread use of iron for tools and weapons. The Iron Age began at different times in various regions, but generally, it spans from around 1200 BC to about 600 AD. By 300 BC, many civilizations, including those in Europe, the Near East, and parts of Asia, were well into the Iron Age, having developed advanced ironworking techniques.