The legality of replica samurai swords, as well as other types of swords, can vary depending on the specific laws and regulations of the country, state, or local jurisdiction where you reside. It is important to familiarize yourself with the laws pertaining to sword ownership, possession, and display in your specific area.

In many places, replica samurai swords are generally legal to own as long as they are used for decorative purposes, display, or as part of a collection. However, laws may restrict carrying or using such replicas in public or as weapons. Some jurisdictions may have specific requirements regarding blade length, construction materials, or the manner in which the swords are displayed or sold.

To ensure compliance with local laws, it is advisable to consult your local law enforcement agency, legal authorities, or relevant government agencies to obtain accurate and up-to-date information regarding the specific regulations governing replica samurai swords in your area.

It's worth noting that laws and regulations can change over time, so it's essential to stay informed about any updates or revisions to the laws in your jurisdiction.