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