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