A real Ulfberht sword is an original Viking-Age weapon from the 9th–11th centuries, identified by its famous inscription. In 2026, genuine examples are extremely rare, usually held by museums or discovered through controlled archaeological finds. Their value depends on provenance, condition, and authenticity. Most “Ulfberht swords” available today are replicas. Collectors should focus on historical verification, legal ownership rules, and scholarly documentation rather than market pricing alone.