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
trigger
bullet
sand
knocking
underwater
laser
slide
footstep
helicopter
fire
sliding
smoke
countryside
moving
loop
running
metallic
waterfall
knife
ceramic
heartbeat
unlock
shotgun
rain
water
sink
melee
cicadas
concrete
sharpen
grenade
shot
heart
explosion
break
sniper
wood
thunder
weapon
pistol
glass
footsteps
knock
metal
splat
attack
sharp
bell
blood
three
Do you like these sounds?
Help to keep this service free!