What is the heaviest autocannon you could practically mount on an IFV?

What is the heaviest autocannon you could practically mount on an IFV?

Attached: bradley_aps1_725.jpg (696x420, 48K)

Other urls found in this thread:

youtube.com/watch?v=qxVOclDHI9Y
youtu.be/YirnKYhtmTw
youtube.com/watch?v=-BNOBwaUcf4
youtu.be/KrYFUokLMmk?t=137
twitter.com/NSFWRedditGif

Heavy like weight or heavy like caliber? Is the if’s wheeled or tracked?

140mm

If you consider 60 rounds per minute an autocannon, then this is the heaviest one actually built, the ARES XM274. The Army's Bradley replacement will have a 50mm, and a 60mm has been explored in the past. The limit depends on how big you want the IFV to be.

Attached: ares.jpg (736x555, 87K)

60mm? Did we ever have the capital and infrastructure to produce 60mm shells? That's the first I've heard.

Also, are those missile launchers on the side of the gun in the pic? How many rounds of 75mm shells can be held in the storage?

>60mm? Did we ever have the capital and infrastructure to produce 60mm shells? That's the first I've heard.
It was the planned armament of the ASM program's IFV component, which was planned to be built on an MBT chassis.
>Also, are those missile launchers on the side of the gun in the pic?
Stinger pods, yep.
>How many rounds of 75mm shells can be held in the storage?
I can't find a straight answer, but according to Jane's it's 26 so we'll go with that. The vehicle is very small, less than 15 tons, so it didn't carry much ammo.

155mm auto-loading howitzer, but it would no longer make it an IFV.

Twin 40mm from M42 Duster.
Add troop compartment
>shred targets with 40mm HE at 2 x 120 rpm

Attached: images (1).jpg (668x459, 56K)

Technically this cannon is an autoloader.

Attached: New_crews_qualify_on_Mobile_Gun_System_DVIDS437934.jpg (3216x2136, 1.47M)

AC20

And there's no reason they couldn't fit an autoloading 140mm onto a heavy IFV.

bump

>If you consider 60 rounds per minute an autocannon, then this is the heaviest one actually built, the ARES XM274. The Army's Bradley replacement will have a 50mm, and a 60mm has been explored in the past. The limit depends on how big you want the IFV to be.
If you used telescoped ammo like the ares did it's probably possible to do 105mm or 120mm. Supposedly about 75mm is about optimal as it's the smallest you can comfortably make something with a proximity fuse and enough explosives to be useful.

>Supposedly about 75mm is about optimal as it's the smallest you can comfortably make something with a proximity fuse and enough explosives to be useful.
>the future is decided by 20-30 ton vehicles armed in the 75mm caliber
we WW2 again

Based and mechwarriorpilled

something like the low pressure aircraft version of the 57mm bofors

Attached: Bofors_L50_57_mm_Kanone.jpg (1280x960, 185K)

>take small naval gun
>weld onto surplus tank hull
>????
>profit

youtube.com/watch?v=qxVOclDHI9Y

Try 152 mm.

Attached: 2a36 giatsint gun on light chassis (3).jpg (960x720, 71K)

100 mm on BMP-3.

Attached: bmp-3 2a70 cannon.jpg (3000x2079, 554K)

Attached: bmp-3 57 mm.jpg (1920x1280, 225K)

A true beaut.
How will man(t)lets deal with such power?

Not even its final form.

Attached: t-15 57 mm.jpg (1200x514, 104K)

120mm

A regular Bofors 57mm has been tried on a Marder 1, but it wasnt accepted since you could only carry a small ammount of ammunition.

Also this

Attached: Marder 1 57mm.jpg (1023x561, 79K)

neat pic

Attached: bmp3cut6so.jpg (600x267, 57K)

People are forgetting about this 76mm boy

Attached: 76-mm_Super_Rapid_Gun_System_on_OF-40_tank_chassis_(greenwood_background).png (1280x760, 1.11M)

I think OP wanted something that could still be a reasonably performing IFV

DIdn't the Germans try to slap a 50mm on to an updated Marder chassi?

90mm Cockerill seems like a good ideas between 76mm and 105mm calibre.

youtu.be/YirnKYhtmTw

Attached: kmbhlre90po21.jpg (585x389, 29K)

see

This. The main limiting factor in AFV gun size is ammunition storage capacity. Also one of the reasons why we aren't using 140mm MBTs right now.
This boy was a failure because he had mere seconds of ammunition.

Why would you even want a bigger autocannon? What's a 75 gonna kill that a 40 can't? Hell, what's a 40 gonna kill that a 25 can't.

I don't know about weights but Russians are testing a turret with a 57mm autocannon (a true autocannon unlike some posted here)

youtube.com/watch?v=-BNOBwaUcf4

>one of the reasons why we aren't using 140mm MBTs right now
The reason is that 125 mm is more than enough in any real contemporary combat situation.

Attached: 15157843833441.jpg (506x598, 72K)

If by contemporary combat situations you mean tossing slav turrets then yes, even 105s are still relevant for that given modern propellant advances.

Brainlet. You can't have smart, guided or proximity fuze munitions with decent filler. You lose range overmatch. You lose the ability to mission kill MBT. You lose the ability to perform meaningful SHORAD.

Attached: Dy35B9fW0AEUU_a.jpg (800x512, 67K)

Imagine being this butthurt.

Attached: get a load of this guy cam.jpg (496x496, 134K)

>more range allows for better standoff distance against enemies , and increase threat radius of IFV
>more explosive filler allows for more damage on soft targets or targets in defilade
>more punch means its more likely to pierce heavy cover, can hardkill targets in buildings or behind thick walls
>psychological effect of big guns induces better suppression effect

Try 155 mm
youtu.be/KrYFUokLMmk?t=137

Attached: 17268122_807649609416262_8430256465373036544_n.jpg (986x986, 109K)

Why have the missile launcher point backwards?

Attached: confused knight using smartphone horizontal.jpg (450x300, 13K)

reminder that the soviets fitted a 203mm howitzer on a T-34 chassis, so I'd imagine 100mm autocannons wouldn't be out of the question given modern day IFV bloat.

Attached: SU-14_before_the_firing_test,_1934.jpg (700x458, 50K)

Not IFV chassis.

Thats not a missile, its an ejected shell

Wait, is a Namer an IFV?

Attached: namer-image03.jpg (640x618, 87K)

RAC 10, though ac20 poster is based.

thcc

the itallians have a 76mm auto cannon

Attached: sqr7rtxjjfpz.jpg (500x361, 28K)

The Swedish have developed a version of the CV90 with a 120mm gun on it.

APC, but there is an IFV variant. Don't know anything about it, though.

Namer is based on a Merkava Mark IV tank chassis.

Well, there are 60mm mortars, but cannon shells have thicker walls, so 75mm isn't going to be too far off. It is kinda funny to think about.

RAC/5 or UAC/20 depending on whether you mean potential or average damage.

HAG-40 if you have contacts within CDS/CSF.

Naval guns have machinery below deck as well, you literally can't fit that onto an IFV

76mm is currently the smallest guided round available (on the market).
This gives the gun very high chances against air targets or extremely long range plinking against light armor or unarmored vehicles.

It can be whatever you want it to be.

Attached: namer unmanned turret.jpg (700x429, 46K)

Just put an Otomatic on a Centauro chassis

Attached: 5g0s8rchoqb21.png (600x377, 390K)

the Oto always seemed like it would be such a bitch to have to take into combat

this is an absolute beast in wargame

are you fucking 12 years old?

bump