Chisel Gun

chisel
Cheat or swindle (someone) out of something
cheat: engage in deceitful behavior; practice trickery or fraud; "Who's chiseling on the side?"
cheat: deprive somebody of something by deceit; "The con-man beat me out of $50"; "This salesman ripped us off!"; "we were cheated by their clever-sounding scheme"; "They chiseled me out of my money"
an edge tool with a flat steel blade with a cutting edge
Cut or shape (something) with a chisel

gun
A gunman
A weapon incorporating a metal tube from which bullets, shells, or other missiles are propelled by explosive force, typically making a characteristic loud, sharp noise
shoot with a gun
A device for discharging something (e.g., insecticide, grease, or electrons) in a required direction
a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
artillery: large but transportable armament