Source: Batad Ifugao dictionary
Hālung is a rolled metal handle of a Philippine knife or sword. They typically are wrapped with woven rattan called allūbung for grip.1
Hālung on a hinālung.
The full hinālung with scabbard.
Mandarin Mansion inventory 2022.
1. Some more examples can be seen at vikingsword.com.
2. Sil Philippines Languages entry hinālung.