SFX
Library
Search for a
free
sound
SFXLibrary is a database of free sound effects to use in your projects. Every sound is available in MP3, WAV and OGG format.
Knocking 3 times on metal
Share this sound!
Knocking 3 times on metal
metal
knocking
knock
three
- / -
Download »
.mp3
.wav
.ogg
heartbeat
helicopter
sniper
bell
heart
water
metal
break
grenade
countryside
shot
ceramic
rain
waterfall
sliding
shotgun
footstep
knife
blood
smoke
unlock
knocking
pistol
melee
running
wood
sharp
knock
explosion
glass
metallic
sand
underwater
three
fire
moving
trigger
sharpen
weapon
attack
thunder
footsteps
cicadas
sink
concrete
laser
bullet
loop
splat
slide
Do you like these sounds?
Help to keep this service free!