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