John.wick.2014.swesub.1080p.bluray.h264.aac.mr-...

indicates a full high-definition transfer from the original disc, while

: It is highly stylized with "neon-noir" cinematography and introduces an intricate underground society of assassins governed by strict codes and "The Continental" hotel. Safety & Legal Note John.Wick.2014.SWESUB.1080p.BluRay.H264.AAC.Mr-...

: The film is famous for "Gun Fu"—a blend of Japanese jiu-jitsu, Brazilian jiu-jitsu, tactical 3nd-gun shooting, and judo. It revitalized Keanu Reeves' career and launched a massive franchise including three sequels and several spin-offs. indicates a full high-definition transfer from the original

: This is likely the beginning of the "release group" name (the people who ripped and encoded the file). Amazon.com tactical 3nd-gun shooting