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