Stunrod

One of Checker's monitors unbolted a hatch set in the middle of the grate while two more drew stunrods and stood guard.

Source: wiktionary

Outside stood two tall men, anonymous in black shock armor, their stunrods loose in their hands.

Source: wiktionary

They sentenced him to the Gate a little while after I moved over there, and, when he figured out I was there as well, he and his little band of delinquent Enforcers used their authority to make my life Hell. Any little thing, and at every petty little turn, if I did something he disapproved of, which was everything, he'd set his stunrod on low and hit me.

Source: wiktionary

She saw Ackerman's stunrod before she saw him.

Source: wiktionary