A Gunstock War Club.
A Gunstock War Club is an indigenous weapon used by Native Americans, named for its similar appearance to the wooden stocks of muskets and rifles of the time.
In Mortal Kombat[]
It is introduced and used by Nightwolf in Mortal Kombat 11 as a part of his arsenal, indicating its use by the Matoka. Different variants can be use through the game's Kustomization.