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Just rewatched Jaws for the first time since i was a kid; I entirely forgot about the scenes where Quint and Brody both start losing their shit and shoot at the shark with an M1 and an S&W Model 15. How many .30-06 and .357 rounds irl would you actually need to kill a 25-foot, 3-ton Great White shark that's a couple feet underwater?
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>>65449734
Only one well placed shot, fish are not resilient. Their bodies are soft because they do not need to fight gravity as hard as land animals do.

However 30-06 and other high velocity cartridges do not perform well against water. A direct shot makes the bullet fragment, losing terminal effectiveness after only a few feet of water. Though they may “skip” from a glancing shot.

.357/.38 is actually the preferred cartridge for marine applications, like killing large tuna. Its relatively low velocity prevents fragmentation. So it’s a popular choice for power heads. Stainless revolvers are also popular.
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An infinite number; normal bullets lose all of their lethality within a couple of feet of entering water. By the time you're 3' down, you're generally safe from small-arms fire if they don't have specially-designed bullets. Learned that one from Mythbusters back in the day.

Why did they even have rifles on a boat??
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>>65449885
>Why did they even have rifles on a boat??
as a last ditch measure to kill the shark/make it fuck off if the harpoons and air barrels didn't kill it. Turned out to be prudent seeing as how Bruce the Shark died in the end.
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>>65449889
Yeah, but they weren't out there hunting megalodons in the first place, were they? It was just a fishing expedition IIRC
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>>65449885
>Why did they even have rifles on a boat?
>Fish salmon in Alaska
>Brown bear fucking everywhere patiently waiting for you on the shore
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>>65449895
no, Quint the salty USS Indianapolis vet/shark fisherman was specifically hired to kill the Great White in the movie.
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>>65449734
>Just rewatched Jaws for the first time since i was a kid
I did this a year or 2 ago, weird reminder. People have no concept of how huge Jaws was. Now, it's puny compared to Jurassic Park, which is puny compared to all the cape shit.
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Hark! Let us cast away the dry, textbook ledger of the ballastician and speak instead of the raw, salt-crusted reality of the sea. Thy memory of the Orca’s deck is true, but the ocean is a cruel and mocking master to the leaden vanity of men. To slay a phantom of twenty-five feet and three gross tons—a devil-fish of unparalleled malice—with the fire-weapons of the shore is an exercise in pure, frantic delusion.
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>>65449983
Dude, wtf? Do you have a bare bodkin or what?
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>>65450007
>he doesn’t know
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>>65449983
Well done m80.
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>HERE LIES THE BODY OF MARY ELLEN LEE
>DIED AT THE AGE OF A HUNDRED AND THREE
>FOR FIFTEEN YEARS SHE KEPT HER VERGINITY
>NOT A BAD RECORD FOR THIS VICINITY
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>>65450098
There once was a jeet from Bombay
Who shat where he pleased all day
He tried filming his act
On the railroad track
And the chuds all cheered HOORAY!
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>>65450232
THE SECOND MATE, THE SECOND MATE
THE DIRTY LITTLE NIPPER
HE LINED HIS ASS WITH FIBREGLASS
AND CIRCUMCIZED HIS SKIPPER
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>>65449885
>Why did they even have rifles on a boat??
to shoot at hostile local wildlife, one would surmise
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>>65450020
https://youtube.com/watch?v=_hHCVxfvtW8
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>>65449734
>that's a couple feet underwater

Considering a .30-06 fired into water loses all of its energy about 3 feet deep?
Infinity.
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>dip rifle barrel slightly in water
>fire
wouldnt that effectively be a sonar flashbang?
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>>65449980
During an exercise I had a 16ft White follow the RIB I was piloting to be picked up and the guys on deck said it was probably 5ft wide across
They are big, thick animals
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dumb question but what guns can be shot underwater? an ak? glock? what works and what doesn't, and if it doesn't then why not?
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>>65449885
>Why did they even have rifles on a boat??
There could be niggers here. I've never been in this ocean before, there could be niggers anywhere.
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>>65449983
Call me anon.
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>>65451005
In shallow water, anything with a bullet that doesn't get flooded. But the further you go down, the more resistance the water inflicts on the bullet in the barrel until there just ain't enough power to get it out.

There's a few guys who have modified Glocks for scuba lionfish hunting. If you query youtube with those keywords you should find their stuff.
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>>65450766
>>dip rifle barrel slightly in water
>>fire
>wouldnt that effectively be a sonar flashbang?
>>65451005

Most firearms can be fired under water, but care must be taken to purge air bubbles prior to firing. It is potentially lethal to shoot while submerged, since the concussive pressure wave is much stronger than air, and can be lethal to the person firing.

This is generally best reserved for specialized submersible firearms like a power head, or the Russian APS, or HK P11.

https://en.wikipedia.org/wiki/Underwater_firearm

https://en.wikipedia.org/wiki/Powerhead_(firearm)

Ammunition is another concern. Most ammo, and even ammo with factory sealant around the primer/neck isn’t up to the task of resisting water intrusion from direct submersion. Especially from the increased pressure of diving at depth. There is a whole art in the spearfishing community of modifying common cartridges for this. Generally adding additional sealant to factory ammo like nail polish, though this doesn’t work all that well in practice. So modified ammunition often fails, or must be replaced after a single dive.

Corrosion is another serious issue, so stainless steel, renwax, or thick grease are common sollutions.
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>>65449885
This is also why deck mounted swing-able hi/low depression autocannon like the 25/30mm Bushmaster have become a thing on modern naval ships. Shells go further into water than 3' and the detonation of HE right below the surface really fucks up divers even if they are deep
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>>65450515
SMILE YOU SON OF A *removed in 4K restoration*



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