That’s the Totokia War Club. Originally created and used in Fiji, it can be yours in Battlefield 1 for free when you log into the game anytime after November 8th. The giveaway is part of Electronic Arts’ celebration for the release of Star Wars: Battlefront II. There’s all sorts of cross-game promotional stuff in there. FIFA 18 and NHL 18 players can get free Star Wars jerseys for their Ultimate Teams. NBA LIVE 18 fans can participate in Inferno Squad themed multiplayer events to unlock Star Wars uniforms.
This is a companion discussion topic for the original entry at http://www.quartertothree.com/fp/2017/11/07/weapon-fiji-commemorate-launch-battlefront-ii/