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