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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
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helicopter
melee
moving
metal
break
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shotgun
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knocking
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trigger
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blood
unlock
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bell
weapon
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concrete
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