There is no "overkill". There is only "open fire" and "I need to reload.".
I like to think the 90s was the time when comics hit puberty. They’d grown out of being endearing but hadn’t yet figured out where to channel their emotions to not be utterly whiny cocks. -Beadle
Reverse Grapple Gun, where he stays still and drags whatever he shoots at towards himself.
That said, its not like Human Batman's arms should arms should be able to support swinging the refrigerator that he pretends is the rest of his body across the rooftops for hours on end.