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