Chainfist

Chainfist is a fictional weapon found in the Warhammer 40,000 universe. It is a close-combat weapon that combines the brute force of a power fist with the destructive potential of a chainsaw. The weapon consists of a heavy, gauntlet-like apparatus attached to a soldier's arm, featuring a series of spinning, razor-sharp teeth along its striking surface. When activated, these teeth rotate at high speed, capable of tearing through armor, flesh, and bone with devastating effect.

Chainfists are primarily wielded by the Space Marines, an elite force of genetically enhanced warriors. They are often employed by units specializing in close-quarters combat, such as Assault Squads or Terminator Squads, where their raw power can turn the tide of battle. The weapon's size and weight require considerable strength and skill to wield effectively, further enhancing the image of the warrior wielding it as a formidable combatant. The sound of a chainfist activating is described as a fearsome, guttural roar, often preceding a brutal assault. While incredibly destructive, the chainfist is a relatively short-range weapon, making its wielder vulnerable to ranged attacks.