I thought the .40 caliber was dead?

When the .40 first came out I bought one, an EAA Witness which was at the time, a slightly slimmer copy of a CZ 75. It was wonderfully accurate and the perfect self defense gun to me for over 20 years and it had very manageable recoil. I heard others saying the .40 was too snappy and I had no idea what they were talking about and then one day I fired my buddies new Walther P-99 .40. After every shot there was so much muzzle flip the barrel was pointing straight up at the sky and I never had that issue even shooting my .44 Magnum! Some manufacturers apparently just re-chambered their 9m/m pistols to the MUCH more powerful .40 without changing the recoil springs or locking system dynamics.
 
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I've been a .40 fan since it's introduction, and my .40s don't recoil any more than a 9mm in the same model guns. My 40s are in a 1911, an EAA Witness (my favorite) and a 2011 that feels like shooting a .32. I've had others, but these will always be with me. Where the .40 really shines is when you load your own. It can be brought up to near 10mm level without much effort, and any 9mm pipsqueak calling the .40 "short and weak" will quickly change his tune to "STOUT and WICKED."
 
I love the .40. I got a Glock 27 when they first came out and carried as a second or off duty gun til I retired and gave it to my son. I never had a thought about the "snappy" recoil until I started reading about it on the internet. Some of you guys kill me!

Its either the ".40 Short and Weak" or it kicks too hard! It is the ballistic twin (.40/180/950) of the venerable .38/40 which had the reputation of "shooting hard" but kicking less than the .45 Colt or .44/40. But what did those guys know?

I worked a lot of police shootings with the .40 and it worked great! I had one where a female tribal cop shot a big fat boy through the windshield of his car, took a chunk from the steering wheel, and that 180 bonded came back from OMI looking like a magazine ad for the perfect bullet mushroom. She handled that Glock 22 like a champ - it apparently never occurred to her to be intimidated by its snappish behavior.

Though I gave away my fire-breathing wrist-breaking but somehow underpowered baby Glock, I still have a Glock 22, a Beretta 96, and one of the elusive S&W 646 revolvers. Now is the golden age of .40 trade-ins and I'm sure I'll pick up a Sig or 2 before my substantial stash of .40s is depleted.
 
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One good thing about the .40......


When all my bud's departments switched back to 9mm, before I retired, circa 2015 or so.....I kept my Glock 23.

"Hey, need some .40's? Here, take mine, I won't need them anymore."

Those guys would hand over their old .40's ammo to me. So, I have, like....a lifetime supply of all kinds of .40's.

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When the .40 first came out I bought one, an EAA Witness which was at the time, a slightly slimmer copy of a CZ 75. It was wonderfully accurate and the perfect self defense gun to me for over 20 years and it had very manageable recoil. I heard others saying the .40 was too snappy and I had no idea what they were talking about and then one day I fired my buddies new Walther P-99 .40. After every shot there was so much muzzle flip the barrel was pointing straight up at the sky and I never had that issue even shooting my .44 Magnum! Some manufacturers apparently just re-chambered their 9m/m pistols to the MUCH more powerful .40 without changing the recoil springs or locking system dynamics.
Did you fire the same ammo through it too? To add to what you mentioned, different 40s&w ammunition will have different recoil impulse, velocities, and muzzle energies. A lot of people try one or two particular 40s&w offerings out of one or two typically lightweight pistols, and then will come to a general conclusion about ALL 40s&w loads out of ALL 40s&w pistols. 40s&w ammo and pistols are NOT monolithic. Just like a Springfield Hellcat might be snappy and a M&P Shield or P365 might be softer shooting with the same 9mm ammo, the same is true with different 40s&w platforms. Another example is that my hand would start to hurt when shooting my friend's XDS 45, but I can shoot my Shield 45 without a problem.


Popular Federal 9mm JHP ammo:
Resizer-17120843744443.jpg
Resizer-17120882337781.jpg



Popular Winchester 40s&w JHP ammo:
Resizer-17120843331171.jpg

Resizer-17120882698421.jpg


As we see here, one of the most popular 9mm rounds used for self-defense has more velocity AND more muzzle energy than some popular 40s&w offerings. Add to this that most 40s&w pistols designed for 40s&w are slightly healthier than their 9mm equivalents, so that should future reduce felt recoil. Even still, everyone would claim that the 40s&w was soooo much much snappy and harder to get follow up shots. This why I say a lot of the perception about 40s&w is rooted in what gun owners have been told to believe rather than reality.

The another reason why 40s&w is objectively better than 9mm and should be more popular and less hated is that it 40s&w platforms can often be 3 firearms in one which is something 9mm and 45acp can not do. Often with just the change of the barrel and maybe the magazine, you can shoot 9mm or 357 sig out of a 40s&w platform.
 
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Well, I didn't say any of that, but since I evidently triggered you - I'm glad you "got it straight".

I quoted you because you brought up the topic, but I prefaced my post with I was talking in general terms. It wasn't directed at you specifically and I knowcI brought things up that you never claimed or stated.

Other than that, I wish you were closer because I'd think it would be a fun challenge.
 
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Not dead, just not young and attractive anymore. Can't remember when I got the first one (Sig 229). Liked it, still do. Got my second one when my Dept switched from Beretta 92G to M&P 40. I purchased it when we switched to G17 a couple of years later. Found a S&W Mod 646. That one hurts. I figured I'd round out the collection with a Beretta Storm carbine in 40. I'm not getting rid of my 40s, but they are not replacing my 9s either. If I was trying to limit my calibers, I would skip the 40, but I'm happy with a little bit of everything.
 
The .40 was my primary round for 10 years. I still have a pistol and carbine in the caliber. Modern bullet design has improved the 9mms performance. This isn't just 9s. We now have projectiles that perform correctly at short barrel velocities in all calibers.

LE agencies aren't fleeing the .40 because there is anything wrong with it. They just have access to better ammo for the 9 with less recoil. That equates to better bullet placement and more hits on target faster. (Also easier to train new shooters with.)

I am NOT recoil sensitive. I learned to shoot with .357s & .41s. These days I load modern ammo and carry .38s and 9s with confidence.
 
The .40 was my primary round for 10 years. I still have a pistol and carbine in the caliber. Modern bullet design has improved the 9mms performance. This isn't just 9s. We now have projectiles that perform correctly at short barrel velocities in all calibers.

LE agencies aren't fleeing the .40 because there is anything wrong with it. They just have access to better ammo for the 9 with less recoil. That equates to better bullet placement and more hits on target faster. (Also easier to train new shooters with.)

I am NOT recoil sensitive. I learned to shoot with .357s & .41s. These days I load modern ammo and carry .38s and 9s with confidence.

It has nothing to do with recoil or bullet placement. Both can be achieved with both 9mm and 40s&w. It's about the bottom line. Period. It's why most issue Glocks over the hundreds of other great options on the market. It's why the military went with the P320. It's why the majority buy 9mm and 22lr in handgun ammo and why .223/5.56 and 7.62x39 rifles have been the most popular. They all meet the minimum standard at the lowest price point. It's not about which is the best caliber or platform, but rather which is good enough and the cheapest.
 
The .40 is not dead. I perfer a Colt .45 auto. Like everything there are choices to be made. I like the .40 because I can carry more rounds then the .45. It has more mass then a 9mm. The same technology that improves the 9mm performance also improves the performance of the.40.
 
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The same technology that improves the 9mm performance also improves the .40.

A common misconception, the "technology" that improved 9mm was a simple redesign of 9mm JHPs to enable the cartridge to meet FBI Specifications by penetrating deeper.

.40 S&W already met FBI Specifications by default because it was designed from the beginning to meet those specifications, ergo no improvements were necessary and if those same improvements were applied to .40 S&W then the cartridge would exceed FBI Specifications, thereby rendering it a failure because the additional penetration would be a liability.
 
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Did you fire the same ammo through it too? To add to what you mentioned, different 40s&w ammunition will have different recoil impulse, velocities, and muzzle energies. A lot of people try one or two particular 40s&w offerings out of one or two typically lightweight pistols, and then will come to a general conclusion about ALL 40s&w loads out of ALL 40s&w pistols. 40s&w ammo and pistols are NOT monolithic. Just like a Springfield Hellcat might be snappy and a M&P Shield or P365 might be softer shooting with the same 9mm ammo, the same is true with different 40s&w platforms. Another example is that my hand would start to hurt when shooting my friend's XDS 45, but I can shoot my Shield 45 without a problem.


Popular Federal 9mm JHP ammo:
Resizer-17120843744443.jpg
Resizer-17120882337781.jpg



Popular Winchester 40s&w JHP ammo:
Resizer-17120843331171.jpg

Resizer-17120882698421.jpg


As we see here, one of the most popular 9mm rounds used for self-defense has more velocity AND more muzzle energy than some popular 40s&w offerings. Add to this that most 40s&w pistols designed for 40s&w are slightly healthier than their 9mm equivalents, so that should future reduce felt recoil. Even still, everyone would claim that the 40s&w was soooo much much snappy and harder to get follow up shots. This why I say a lot of the perception about 40s&w is rooted in what gun owners have been told to believe rather than reality.

The another reason why 40s&w is objectively better than 9mm and should be more popular and less hated is that it 40s&w platforms can often be 3 firearms in one which is something 9mm and 45acp can not do. Often with just the change of the barrel and maybe the magazine, you can shoot 9mm or 357 sig out of a 40s&w platform.

I consider 180 gr "heavy for caliber" in 40 S&W. It's like 147 gr in 9 mm. I feel that would be a more fair comparison. I shot 155 gr and 135 gr from my buddy's G23, and found both a bit punchy. One of those loads left me with a zinging hand, but I cannot remember which. I do recall it was damned loud, suggesting a lot of muzzle blast and maybe supersonic velocity at Vegas altitude.
 
40 S&W was introduced by S&W on Jan.17th 1990...I so I guess I got my 4006 in early 1990. Guy had 2 on his table and ONE BOX of Win. hollow point with each pistol. I bought the adjustable sighted one.....He WOULD NOt sell the other box of ammo.........NONE was to be found as only Winchester was making it at the time......I made my cases form cut down and inside neck reamed 10mm brass......And they worked fine for a long time till others started making 40 S&W ammo.
 
My perfered .40 Caliber Round, the Federal 180 grain HST.
I also have a few boxes of the HST+P
That's 180 grains, expanding to 3/4 of an inch wide, with 19 inches of penetration.
408 Foot Pounds of Energy at the Muzzle.
That is more energy on the target than the 9mm with a wider expansion.


iuegal.jpg


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So Cool Comment!

40 S&W was introduced by S&W on Jan.17th 1990...I so I guess I got my 4006 in early 1990. Guy had 2 on his table and ONE BOX of Win. hollow point with each pistol. I bought the adjustable sighted one.....He WOULD NOt sell the other box of ammo.........NONE was to be found as only Winchester was making it at the time......I made my cases form cut down and inside neck reamed 10mm brass......And they worked fine for a long time till others started making 40 S&W ammo.
Please if you could answer these questions?
Is there any truth to the claim that the 180-grain bullet is too large for the case? I saw a chart showing that pressures go up drastically as the bullet is seated slightly deeper in the case even from a few re-chamberings of an individual round. Some shooters refuse to chamber a round twice. Some shooters are double checking, measuring case OAL every time they chamber that +1 round.
Is there truth to the claim that 180-grain factory ammo is being loaded to lower pressures than 165-grain ammo as a safety margin because of this seating depth criticality?
Is it true that the 1:16 twist rate is inadequate to stabilize the 180-grain bullet but adequate to stabilize the 165-grain bullet? There is a 1:14 twist match grade barrel available from Nowlin for the 1911 platform (requires fitting).

So, I have a CS40 which is wonderful with Hornady SubSonic 180 gr. bullets. It works great so end of search. But I wonder because I have a Model 411 which cannot shoot any 180-grain round accurately but can put every 165-grain bullet in the x-ring. Okay fine I have got plenty of those so I will keep using this tool this way no problem. But I still wonder why...

Thanks for any insights.

Kind Regards!
BrianD
 
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