Rifle crack
Source: Sniper Shot by LeMudCrab (2012)
https://freesound.org/people/LeMudCrab/sounds/163460/
Public preview: https://cdn.freesound.org/previews/163/163460_2263027-hq.mp3
License: CC0 1.0 Universal
https://creativecommons.org/publicdomain/zero/1.0/
The author describes this as a recording of a high-powered rifle firing one shot.
Adaptation: trimmed 31 ms of lead-in, adjusted gain, and faded the final tail.
Playback adds quiet delayed outdoor reflections. No pitch shift is used.

Experience audio: day | https://bigsoundbank.com/forest-s0100.html | https://bigsoundbank.com/UPLOAD/mp3/0100.mp3 | CC0

Experience audio: night | https://bigsoundbank.com/campaign-at-night-4-s1880.html | https://bigsoundbank.com/UPLOAD/mp3/1880.mp3 | CC0

Experience audio: water | https://bigsoundbank.com/pontoon-marina-s1444.html | https://bigsoundbank.com/UPLOAD/mp3/1444.mp3 | CC0

Experience audio: caller | https://freesound.org/people/ferventtorpor/sounds/696775/ | https://cdn.freesound.org/previews/696/696775_9391615-hq.mp3 | CC0