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Main Forums => The Roundtable => Topic started by: just Warren on August 27, 2017, 04:30:35 PM

Title: Great blog post on handgun round choice.
Post by: just Warren on August 27, 2017, 04:30:35 PM
Tam gets a shoutout in the post. (http://www.activeresponsetraining.net/mouse-gun-gelatin-testing-results) And it was a post of her's that had the link in the first place.

This is the sort of thing that should end caliber wars, but it won't.
Title: Re: Great blog post on handgun round choice.
Post by: MillCreek on August 27, 2017, 04:57:09 PM
http://www.luckygunner.com/labs/self-defense-ammo-ballistic-tests/

I still like this testing series.
Title: Re: Great blog post on handgun round choice.
Post by: just Warren on August 27, 2017, 07:49:16 PM
Caliber shouldn't matter if you're choosing from among the majors since they all have rounds that can do what you want.

However you can still argue about ideal penetration or expansion.

Or move on to the platform and argue about size, weight, manual-of-arms, or round count.

See, still plenty left to waste electrons on.

And maybe even this, as one Steve Belden in the comments section pointed out:

Quote
I'd like to see you add how clean (or filthy) each OEM's loads are. it's unlikely anyone in this forum will ever have to fire live rounds at someone, but it's extremely likely we will all clean our guns occasionally. i can get that info from youtube but i'd rather get it from the guys from whom i buy the ammo

If a round does what you want do you care how dirty it is?
Title: Re: Great blog post on handgun round choice.
Post by: lee n. field on August 27, 2017, 09:33:39 PM
Tam gets a shoutout in the post. (http://www.activeresponsetraining.net/mouse-gun-gelatin-testing-results) And it was a post of her's that had the link in the first place.

This is the sort of thing that should end caliber wars, but it won't.

No, it won't end.  And I'm pretty tired of it all.  Most everyone is defending their own investment in their personal choices.

I've come to think folks are trying to squeeze the last few percentages of optimization out of something that really can't be optimized.  They try to juggle minor tradeoffs that probably won't make a difference.  If 12 rounds of .40 won't fix the problem, do you think 15 rounds of 9 will?  "Have a gun" is the main hurdle.  After that, "good enough" is good enough.

It really doesn't matter that cops and the military are "going back to 9mm".  They have reasons, rules, special roles and situations that feed into that decision, that just don't apply to the private individual armed for his own defense.  NATO compatibility and supply chain logistics?  Irrelevant.

My own rule is "Standard ammo, 9mm or above, that I can buy at Walmart if I have to and can handload my own practice ammo."  (Though, per Ellifritz' own work, that rule probably ought to be ".380 and above, etc.")
Title: Re: Great blog post on handgun round choice.
Post by: 230RN on August 28, 2017, 07:06:48 AM
Something seems fishy with that testing, but I can't put my finger on it.  

From lee n. field:

Quote
I've come to think folks are trying to squeeze the last few percentages of optimization out of something that really can't be optimized.  They try to juggle minor tradeoffs that probably won't make a difference.  If 12 rounds of .40 won't fix the problem, do you think 15 rounds of 9 will?  "Have a gun" is the main hurdle.  After that, "good enough" is good enough.

I've been heading that way in my own thinking for a long time.  My sense is, "Get as close to a .357 as you comfortably can, with a gun you can comfortably carry, with ammo that unfailingly goes bang," but there are holes in that logic as well.

I read about the bullet track in Lee Harvey Oswald's body from Jack Ruby's little .38 and that son of a gun bullet at close, possibly contact, range really whipped around in there.  He was apparently wearing a shirt and sweater and possibly a tee shirt under it all.  

Compare it to the almost-consistent 16" penetration without expansion, but through two layers of denim in OP's cited article.

I guess the only test is really, after a legitimate SD encounter, did you stop the threat and be able to walk away?

Maybe there's something to be said for "Dutch loads," variously called "New York loads" and "German loads."  At SD ranges, trajectories and accuracy are kind of side issues.

???

Terry
Title: Re: Great blog post on handgun round choice.
Post by: zahc on August 28, 2017, 09:47:30 AM
Tam cites statistics about the number of shots needed to incapacitate vs. caliber.

.45 is like 2.1 and 9mm is like 2.5.

Anyone else wonder if this discrepancy is due simply to the higher rate of fire for 9mm? I know that in a given span of time I can get off more 9mm rounds than .45 rounds.
Title: Re: Great blog post on handgun round choice.
Post by: Ben on August 28, 2017, 09:52:20 AM
Slight veer to Millcreek's link. I've been using Federal Hydra Shok in my .45s for probably fifteen years. I was quite surprised to see the lack of expansion in the tests at that link.
Title: Re: Great blog post on handgun round choice.
Post by: 230RN on August 28, 2017, 11:25:41 AM
^
"I was quite surprised to see the lack of expansion in the tests at that link."

Only thing I can think of is the denim is clogging the hollow point.

When I got my super plastic mini-9 I decided I couldn't really afford to run 200 rd of expensive top-of-the line hollowpoints through it for verification, but I wrung (wrang? wringed?) it out with FMJs.  All good, both magazines.

What to do, what to do?

Decided to keep a top-of-the line expensive hollowpoint in the chamber, and the rest well-tested inexpensive FMJs.

The chambered hollowpoint would not have to feed at all.

You do what you gotta do, I guess.

Title: Re: Great blog post on handgun round choice.
Post by: mtnbkr on August 28, 2017, 11:53:05 AM
I have two carry guns, a J-frame 38 and a Glock 19.

The j-frame gets Speer 135gr "Short Barrel" ammo.  It has a good reputation and I was able to stock up on the less expensive 50cnt boxes (less expensive per round).

The Glock gets Federal 147gr HST Standard Pressure, which also does well in testing and is relatively inexpensive in the larger "LEO Only" boxes.

I've been considering changing the 38 to wadcutters, but not all wadcutters are created equal and any wadcutter load is hard to find and no less expensive to shoot than the Speer ammo.  I could cast/handload my own, but that causes other issues.

Chris

Title: Re: Great blog post on handgun round choice.
Post by: mtnbkr on August 28, 2017, 12:43:04 PM
This would be a good j-frame choice, but it's so expensive!

https://www.buffalobore.com/index.php?l=product_detail&p=111

Chris
Title: Re: Great blog post on handgun round choice.
Post by: 41magsnub on August 28, 2017, 02:22:39 PM

The j-frame gets Speer 135gr "Short Barrel" ammo.  It has a good reputation and I was able to stock up on the less expensive 50cnt boxes (less expensive per round).

Chris



If you look at the lucky gunner link above, this ammo failed badly.  Poor penetration and no expansion to speak of on most of the test rounds.  I quit carrying it as a result.
Title: Re: Great blog post on handgun round choice.
Post by: mtnbkr on August 28, 2017, 02:46:26 PM
If you look at the lucky gunner link above, this ammo failed badly.  Poor penetration and no expansion to speak of on most of the test rounds.  I quit carrying it as a result.

Average penetration was 13.6".  Have you ever looked at the depth of the typical person?  They're not that thick front to back, even in obese individuals (chest area). 

This was one test.  I don't recall where I saw it, but reports of LEO-involved shootings with this ammo (BUGs presumably) indicated good performance.  Truth be told, there doesn't seem to be an ironclad consensus anywhere when it comes to SD ammo for 2" j-frames.  I stick with the Speer load because I have enough on hand to practice with, but once I get low, I'll look at alternatives (leaning toward wadcutters).

In that test, only two really looked good, the Winchester Ranger Bonded and Remington Golden Saber.  I've never seen either those on the shelf.

Then again, scarcity of *good* SD ammo is one of the reasons I've been working my way away from the j-frame for SD purposes.  I may very well end up with a Glock 43 or 26 for the role the J-frame plays.

Chris
Title: Re: Great blog post on handgun round choice.
Post by: K Frame on August 29, 2017, 07:40:42 AM
"Average penetration was 13.6".  Have you ever looked at the depth of the typical person?  They're not that thick front to back, even in obese individuals (chest area)."

That's assuming that if you ever have to light someone up they're going to be standing straight on facing you, you're not going to have to shoot through their arm, they're not in a contorted posture that serves to increase the penetration depth needed to reach vital organs...
Title: Re: Great blog post on handgun round choice.
Post by: K Frame on August 29, 2017, 07:49:25 AM
And this video claims to show that the 135-gr. bullet expanding perfectly through 4 layers of denim, but out of a 4" barrel.

https://www.youtube.com/watch?v=DnhjGPhvsIo
Title: Re: Great blog post on handgun round choice.
Post by: K Frame on August 29, 2017, 07:50:21 AM
Personally, I'm going to stick with the Speer 135-gr. for my carry needs.
Title: Re: Great blog post on handgun round choice.
Post by: mtnbkr on August 29, 2017, 09:08:18 AM
That's assuming that if you ever have to light someone up they're going to be standing straight on facing you, you're not going to have to shoot through their arm, they're not in a contorted posture that serves to increase the penetration depth needed to reach vital organs...

Good point.  Still, most folks aren't that "deep" from a variety of angles as long as you're not talking about a Texas heart shot.  You may not get full penetration, but you'll hit something important.

I'm an average sized dude and 13" from my shoulder takes you more than halfway through my torso.

Chris
Title: Re: Great blog post on handgun round choice.
Post by: Perd Hapley on August 29, 2017, 10:38:32 AM
Good point.  Still, most folks aren't that "deep" from a variety of angles as long as you're not talking about a Texas heart shot.  You may not get full penetration, but you'll hit something important.

I'm an average sized dude and 13" from my shoulder takes you more than halfway through my torso.

Chris


I thought 13" in ordnance gel indicated slightly less penetration in bad guy.
Title: Re: Great blog post on handgun round choice.
Post by: mtnbkr on August 29, 2017, 10:48:42 AM

I thought 13" in ordnance gel indicated slightly less penetration in bad guy.

Depends on the gel.  There is one that is pretty close to flesh, but others are different.

Chris
Title: Re: Great blog post on handgun round choice.
Post by: K Frame on August 29, 2017, 10:49:12 AM
The minimum 12" penetration adopted by the FBI's testing protocol was adopted because of the failure of a 9mm Silvertip round to reach the target's heart during the Miami Shootout.

The round hit Mattix (I think it was him) in the upper arm and stopped just short of the heart. It was, ultimately, a fatal shot, it just wasn't fatal quickly enough, and Mattix did all of his damage with a Ruger .223 rifle after that wound.

The reason for a minimum 12" penetration isn't because people are that thick, it's because it's felt that if a bullet can penetrate that deeply consistently in testing, it will be able to penetrate deeply enough into the target to reach vital organs no matter what conditions are encountered during an actual shooting event.

Saying that that's unnecessary because people "aren't that thick" ignores or overlooks that critical concept.

Remember, at the time (1986) the 9mm Silvertip was lauded for its ability to expand when it hit flesh.

What people weren't thinking about yet, though, was consistent penetration.
Title: Re: Great blog post on handgun round choice.
Post by: K Frame on August 29, 2017, 10:50:18 AM
Depends on the gel.  There is one that is pretty close to flesh, but others are different.

Chris


There's a LOT of argument about whether shooting anything other than 10% calibrated ordnance gelatin is really meaningful in comparison to the FBI protocols.
Title: Re: Great blog post on handgun round choice.
Post by: Hawkmoon on August 29, 2017, 10:58:17 AM
Slight veer to Millcreek's link. I've been using Federal Hydra Shok in my .45s for probably fifteen years. I was quite surprised to see the lack of expansion in the tests at that link.

Hydra-Shok is one of the oldest JHP rounds still available, and has been known for unreliable expansion for years. There are many, many better choices today. I'm surprised Federal still sells the stuff, but I guess people still buy it.
Title: Re: Great blog post on handgun round choice.
Post by: Hawkmoon on August 29, 2017, 11:06:38 AM
When I got my super plastic mini-9 I decided I couldn't really afford to run 200 rd of expensive top-of-the line hollowpoints through it for verification, but I wrung (wrang? wringed?) it out with FMJs.  All good, both magazines.

What to do, what to do?

Decided to keep a top-of-the line expensive hollowpoint in the chamber, and the rest well-tested inexpensive FMJs.

The chambered hollowpoint would not have to feed at all.

You do what you gotta do, I guess.

What I've settled on is buying [relatively] inexpensive JHP bullets that have pretty much the same profile as my preferred carry ammo (Remington Golden Saber) and loading my own practice/test ammo for proving function. I subscribe to the advice that one should not carry hand-loaded ammo for self defense, but there's no reason I can't load ammo with the same shape bullets to test whether or not my pistol will feed them.

I've also found that Winchester USA and Remington UMC both offer low-end JHP "personal defense" ammo that's suitable for function testing (if your chosen carry ammo has the same bullet profile), and can be used as carry ammo if you're short on cash for the high-priced spread. Best case, it'll expand at least some. Worst case -- it can't be any worse than shooting FMJ.
Title: Re: Great blog post on handgun round choice.
Post by: Ben on August 29, 2017, 11:33:08 AM
Hydra-Shok is one of the oldest JHP rounds still available, and has been known for unreliable expansion for years. There are many, many better choices today. I'm surprised Federal still sells the stuff, but I guess people still buy it.

I'm going to hate having to run the gamut of defensive ammo to find a replacement with 99.9% reliability in all my .45s, to include the Micro-Compact, which is finicky.  Also my Walther in .40. I tried Critical Defense in it when I first got it, and it turned into a jamomatic, which  I thought was pretty extraordinary for a reliable Walther. Most everything else I've put through it, including reloads, feeds reliably.

 I find for my .45s (all 1911s), and especially the Micro-Compact, the most reliable ammo is always 230 grains with as close to round nose as a hollow point can get. The closer it gets to truncated cone, the less reliable I find the ammo. I'm guessing that's less of a problem in smaller diameter calibers - my Delta Elite works fine with truncated cone.
Title: Re: Great blog post on handgun round choice.
Post by: Perd Hapley on August 29, 2017, 12:04:16 PM
My Rock Island is quite reliable, but the one time it just choked was with truncated cones.

However, I was using hybrid-lipped magazines at the time. I returned to the range, and used Wilson 47 magazines (wadcutter lips), and the cones fed just fine. I'll probably, at some point, retire my hybrid-lipped carry magazines, and replace them with the other type.
Title: Re: Great blog post on handgun round choice.
Post by: lee n. field on August 29, 2017, 12:13:30 PM
My Rock Island is quite reliable, but the one time it just choked was with truncated cones.

However, I was using hybrid-lipped magazines at the time. I returned to the range, and used Wilson 47 magazines (wadcutter lips), and the cones fed just fine. I'll probably, at some point, retire my hybrid-lipped carry magazines, and replace them with the other type.

Well, alrighty then.  Last box of cast lead I bought was .45 TC.  We shall see.  I'm a ways yet from digging into it.
Title: Re: Great blog post on handgun round choice.
Post by: Ben on August 29, 2017, 12:14:14 PM
My Rock Island is quite reliable, but the one time it just choked was with truncated cones.

However, I was using hybrid-lipped magazines at the time. I returned to the range, and used Wilson 47 magazines (wadcutter lips), and the cones fed just fine. I'll probably, at some point, retire my hybrid-lipped carry magazines, and replace them with the other type.

I've fed truncated cones through the full sized .45s, and they generally fed well, but have had times where I've had one or two FTFs at a 100 round range session. That's nothing at the range, but for "my life depends on it", I shoot (ha ha) for closer to 1 FTF (or other issue) per 1000 rounds fired.

I don't think I ever had a Hydra Shok failure, and even with my reloads (230gr lead RN), since going to a tapered crimp, I very rarely have any type of feed failure. My own thinking is that I'd rather keep the shooters loaded with 230gr RN FMJ and have one failure in 10,000 than to have a magazine full of "expands to ten times diameter!!!" that might FTF on round two in a defensive situation.

I suppose that's similar to "Better the .380 that you have on you than the heavy .357 you left at home", but there I am.
Title: Re: Great blog post on handgun round choice.
Post by: Perd Hapley on August 29, 2017, 12:45:04 PM
I don't think I ever had a Hydra Shok failure, and even with my reloads (230gr lead RN), since going to a tapered crimp, I very rarely have any type of feed failure. My own thinking is that I'd rather keep the shooters loaded with 230gr RN FMJ and have one failure in 10,000 than to have a magazine full of "expands to ten times diameter!!!" that might FTF on round two in a defensive situation.


Understood. Given the price of .45, I've not yet brought myself to part with enough cash to really, substantively test my 1911 with hollow-points. So I've been carrying with FMJ. I don't carry the 1911 nearly as often now, though.
Title: Re: Great blog post on handgun round choice.
Post by: MechAg94 on August 29, 2017, 05:08:34 PM
If you don't mind mail ordering, you can get 50 round boxes of Federal and Speer Gold Dot HP ammo for a lot less per round than most stores.  I haven't looked at Lucky Gunner's site.  I would agree it isn't worth it to spend over $30 for 20 round boxes of HP ammo.

https://youtu.be/tGOTK4hiH_I
I don't know if all of you are familiar with Paul Harrell's videos on youtube.  He does a meat target with some of his ammo testing which is interesting to me.  The main thing I got from his testing is that the high performance HP ammo is great, but it is often only marginally better than the cheaper HP ammo in bullet performance. 

Of course, there may be other factors.  Some of the better ammo is more consistent and might have powder that burns with less flash in low light.  I was shooting some Monarch 357 mag ammo in a couple of S&W revolvers and had a handful of misfires due to light primer strikes.  I figured that stuff has harder primers.  Works fine in my Coonan 357. 
Title: Re: Great blog post on handgun round choice.
Post by: MechAg94 on August 29, 2017, 05:10:00 PM
I'm going to hate having to run the gamut of defensive ammo to find a replacement with 99.9% reliability in all my .45s, to include the Micro-Compact, which is finicky.  Also my Walther in .40. I tried Critical Defense in it when I first got it, and it turned into a jamomatic, which  I thought was pretty extraordinary for a reliable Walther. Most everything else I've put through it, including reloads, feeds reliably.

 I find for my .45s (all 1911s), and especially the Micro-Compact, the most reliable ammo is always 230 grains with as close to round nose as a hollow point can get. The closer it gets to truncated cone, the less reliable I find the ammo. I'm guessing that's less of a problem in smaller diameter calibers - my Delta Elite works fine with truncated cone.
I have had very good reliability and accuracy with Federal HST ammo.  You have to mail order it to get decent prices though.  Same with Speer Gold Dot.
Title: Re: Great blog post on handgun round choice.
Post by: MechAg94 on August 29, 2017, 05:14:46 PM
I do tend to agree with earlier comments:

1.  First, have a gun. 
2.  Second, Hit your target. 
3.  Hit them more than once. 

Having the best HP ammo is down the list and getting into the smaller percentages.  The main reason I prefer to use better HP ammo is I want to reduce the odds of hitting someone downrange.
Title: Re: Great blog post on handgun round choice.
Post by: Ben on August 29, 2017, 06:17:53 PM
I have had very good reliability and accuracy with Federal HST ammo.  You have to mail order it to get decent prices though. 

Funny, I saw that on sale the last time I was at a Cabelas and picked a box up with Cabelas Bucks. I haven't gotten around to shooting it yet, but will give it a go.
Title: Re: Great blog post on handgun round choice.
Post by: 230RN on August 29, 2017, 06:34:52 PM

....

My own thinking is that I'd rather keep the shooters loaded with 230gr RN FMJ and have one failure in 10,000 than to have a magazine full of "expands to ten times diameter!!!" that might FTF on round two in a defensive situation.
...



Understood. Given the price of .45, I've not yet brought myself to part with enough cash to really, substantively test my 1911 with hollow-points. So I've been carrying with FMJ. I don't carry the 1911 nearly as often now, though.

As I suggested previously, I sort of resolved that issue (on a DAO auto) by keeping a super-duper whizbang hollow point in the chamber (doesn't have to feed at all) and the rest of the mag FMJs.  Not a total solution, but it'll have to do until I hit the lottery.

(I, too, kinda sorta gave up on carrying the 1911 until I go on a diet and lose 3-1/2 pounds.)

Terry, 230RN

REF:
http://www.armedpolitesociety.com/index.php?topic=55502.msg1127587#msg1127587