Jing Gong Airsoft Guns

airsoft guns
Airsoft guns are replica firearms that propel plastic pellets by way of compressed gas or a spring-driven piston.

jing
The jing is a large gong used in traditional Korean music, particularly in samul nori, pungmul, and daechwita. Usually made from brass, it is struck by a hammer that is layered with soft cloth to smoothen the texture of the sound produced.
Jing is a screencasting software launched in 2007 as Jing Project by the TechSmith Corporation. It is currently in version 2.0.8353 released January 6 2009 and is free to download and use.
(jingly) jingling: having a series of high-pitched ringing sounds like many small bells; "jingling sleigh bells"

gong
Sound a gong or make a sound like that of a gong being struck
sound a gong
A gong is an East and South East Asian musical instrument that takes the form of a flat metal disc which is hit with a mallet.
a percussion instrument consisting of a metal plate that is struck with a softheaded drumstick