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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
metal
splat
unlock
helicopter
shotgun
heartbeat
ceramic
footsteps
pistol
concrete
break
three
knife
sliding
sharp
footstep
moving
wood
glass
sink
underwater
sniper
knock
laser
explosion
blood
weapon
attack
melee
cicadas
slide
trigger
sand
sharpen
bell
bullet
fire
running
shot
metallic
heart
loop
rain
knocking
thunder
smoke
grenade
waterfall
countryside
water
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