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