https://cso.fandom.com/wiki/File:M4a1_fire.ogg Firing sound
https://cso.fandom.com/wiki/File:M4a1_fire_silencer.ogg Ditto, with the silencer
https://cso.fandom.com/wiki/File:M4a1_silencer_on.ogg Adding silencer
https://cso.fandom.com/wiki/File:M4a1_silencer_off.ogg Remove silencer
https://cso.fandom.com/wiki/File:Reload_m4a1.ogg Reload sound
https://cso.fandom.com/wiki/File:M4a1_draw.ogg Draw sound