- "(Weapon Button), Ready! OK, (Weapon Device)!"
- ―Activation announcement
Arm Weapon Device is an arm-mounted device that is for Mordecai, Rigby and Jeannie, created by Iron Man, which is attached onto the right wrist. It has Rocket, Launcher, Radar, Magic Hand, Camera, Parachute, Chainsaw, Hopping, Scissors, Beat, Chain Array, Smoke, Winch, Flash, Shield, Gatling, Stealth, Hammer, Water, Medical, Pen, Wheel, Screw, Hand, Schop, Freeze, Claw, Board, Giantfoot, Aero, Gyro, Net, Stamper, Oilcan, Harpoon, Clamp, Vaccum, Mic, Solar, Jack, Cement, Booster, Umbrella and Key, Signal, Phase, Rewind, Airlock, Flare, Oxygen, Grinder, Dozer, Sword, Putter, Mirror, Barricade, Suction, Baton, Hypno, Decoy, Alarm, Scrubber, Whip, Repel, Tape, Lullaby, Weld, Magnify, Catapult, Trailer, Highlighter, Catcher, Roller, Remote, Skate, Mailbox, Chisel, Stove, Tweezer, Pick, Planter, Opener, Shackle, Top, Mower, Syringe and Jetski.