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