Gunzheng

Gunzheng is a gun that constantly fires homing arrows in a very high spread.

Trivia

 * This is a reference to the Guzheng, a Chinese traditional plucked musical string instrument.
 * More specifically, the quote Hustle and this gun's method of attack are a reference to the spear-shooting Guzheng from Kung Fu Hustle.
 * "zh" should be pronounced as "g" in gentle, making a name a pun on "Gungeon".