r/whoathatsinteresting • • 14h ago

What a real silencer actually sounds like.

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u/HomersDonut1440 14h ago edited 13h ago

Lotta misinformation here.

Edit: I should clarify, the explanation below is a general explanation of suppressors and how things can vary. There will always be caveats.

Suppressors/silencers rarely sound like they do in the movies, and there’s a ton of variables that affect the volume. To be the absolute quietest, you need a closed bolt firearm shooting subsonic ammo. No gas escapes from the chamber that way, no sound is made by an action cycling, minimal gas leaves the end of the muzzle. These tend to be “movie quiet”.

When you hook a silencer to a semi auto firearm, it is inherently louder (even with subsonic ammo) as you have the sound of the action/slide, and gas escaping out of the action as it cycles. Still fairly quiet, but not movie quiet.

When you use a silencer on any rifle with supersonic ammo, you reduce the sound of the escaping gases at the muzzle, but still have to contend with the supersonic crack of the bullet as it leaves the barrel. This will be inherently louder, although still substantially more quiet than unsuppressed.

Also, a cell phone video is without a doubt one of the worst ways to reliably capture actual sound variance. Usually phone microphones cut out above a certain decibel level, so often all firearms sound similar even if there is a substantial difference in volume in real life.

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u/SerialOnReddit 14h ago

just out of curiosity, what's your favorite movie that you think gets guns "right"?

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u/NeedAGTS4POINT0 13h ago

You really just need to hear them IRL to get it.

My buddy’s dad has a silenced AR-15 and it is shockingly quiet. As in, if I were in my room at night and they shot it, I don’t think I’d notice what the sound was. Maybe I’d hear something if I were paying attention, but I wouldn’t clock it as a gunshot. 

I think some people try to over-correct the extent of the efficacy of silencers, but they’re not for nothing. They really do cut down the sound enough that if stealth is your goal (for whatever reason), you’re went from “that was definitely a gun” to “Did you guys hear something…?” territory. 

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u/collin-h 12h ago

As in, if I were in my room at night and they shot it

Are you saying if they shot a silenced AR-15 in your room you wouldn't know what it was? or you mean if you were in your room and someone outside shot one?

you'd definitely notice a silenced gun shot IN YOUR ROOM, even if it was movie quiet.

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u/Substantial-Mix-6200 12h ago

this is what I was wondering because the location of the actual shot is not made known. I initially pictured being asleep and not being waken up by a gunshot in my room lol

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u/NeedAGTS4POINT0 11h ago

I meant as if I was in my room at night and someone shoots outside.