Rick Pang, an IPSC champion who is also a gun expert who tinkers with his pistols to perfect his technique known as 'double tap' which is the terminology where a shooter can place two exact shots in the same spot … Leslie Cheung, Alex Fong, Ruby Wong, Monica Chan, Vincent Kok, Alexander Chan Mong-Wah, Joseph Cheung Man-Kwong Added on Disney 2023-01-04. Youtube Trailer