Frickin' laser beams or GTFO. A gunbot with a metal-projectile weapon taped to its arm is like something out of a dystopian sci-fi movie where they've lost all the knowledge needed to build new tech.

Yeah I know, I was just making a Futurama joke, all I can do before the American doggun bots swarm into Europe and herd my poor ass into the MoldyAI powering oven.

Fill the body with bullets, it's a tested method. Although Aperture might've patented it 🤔