Yearly Archives: 2020

Homespun Hollow-Points for ‘What If?’ Situations.

I’ve been experimenting with making my own hollow-point bullets, or to be more precise, modifying existing bullets to make them effective defensive ammo. It’s kind of a thought experiment, like ‘What if there were a pandemic, people panicked and bought up all of the defensive ammo and defensive bullets for reloading, at the same time that the people that make those things weren’t working, so they wouldn’t, like, get sick?’ I know, I know, crazy, right? Anyway…

Xtreme Bullets 115gr copper-plated hollow-points.

One type of bullet was still in stock at Pinto’s, and relatively affordable- Xtreme Bullets 9mm 115gr. CPHPs. I bought a thousand of them. They are great bullets; the copper plating is more like a thin metal jacket than most plated bullets, they are precisely made and re-sized after plating. Fantastic consistency and accuracy, but there is a thing they don’t do; they don’t expand at standard 9mm velocities. To be fair they aren’t meant to; these are target bullets, and Xtreme is very up-front about this. My goal was to see if I could change that in a way that was effective and yielded consistent results.

My test gun for this series was a Sig-Sauer P-6 9mm. with a 3-3/4″ barrel.

I got some 5/32″ music wire and turned the end down into what seemed a good shape, then used a 9mm de-capping/resizing die to mount it. I had a flat plate that I had turned for reshaping brass that fits into my reloading press’s ram, so I set the bullet on that and ran it up into the die. After some experimentation to get the correct dept I was in business, swaging defensive hollow-points from the 115gr Xtreme bullets.

I loaded these over 4.9gr. of Universal with a Federal magnum small pistol primer (standard small pistol primers being sold out) and tested them at the range. They flew straight and produced nice, tight groups, so that was something. Then I fired them over a chronograph, through four layers of denim and into an FBI-spec block of Clear Ballistics gel. The load produced an average velocity of 1170 fps. for 350 ft./lbs of energy. So far so good. Time to have a look at the block.

The upper wound track was produced by my first attempt at a home-made hollow-point.

The result was far from ideal, but promising. As you can see in the photo expansion commenced between 1-1/4 to 1-1/2″ pf penetration, but then the bullet over-expanded and fragmented. The base, weighing 85 gr., streamlined at 10-11″ and penetrated 19″ into the 20″ block and stopped. OK, that’s better performance than ball, but not by any means good. The base had expanded to an average diameter of .4″.

The 85gr. base of the test bullet. The hollow-point nose of the bullet fragmented in the gel.

Subsequent test shots duplicated this performance. I had achieved a defensive round that was arguably better than FMJ ball ammunition in that it created more damage and had less penetration, but I was not satisfied. Time to up my game.

My set-up for swaging hollow-point bullets. A 5.56x45mm de-capping/resizing die, with the de-capping pin reshaped and shortened, and a pusher plate that fits the ram on my reloading press.

Someone online recommended that I use a 5.56mm/.223 de-capping/resizing die, and I found a set cheap on eBay. When it arrived I shortened and modified the de-capping pin and experimented. I got what I felt was a good shape and length, but it was splitting to plating so I narrowed it down slightly. Pretty soon I was producing bullets.

On the right is the stock Xtreme 115gr Hollow-point. On the left is the re-shaped bullet. The hollow-point is wider, deeper and tapered into a concave cone-shape.

I should mention that I was not much concerned with producing a bunch of bullets that didn’t work; they were still good for target practice, so they didn’t go to waste. I had to wait to test them in gel because the block was getting pretty shot-up. I recast the block to a 16″ length, which isn’t ideal, but sometimes you just have to make do.

As per my .32 S&W Long tests the backstop was layered cardboard, followed by pine 4x4s and two layers of 3/4″ marine plywood. Shots were fired at ten feet, through four layers of denim and into the block. Wound tracks were based on the full length of the damage rather than the resting place of the bullet; bullets sometimes bounce back in this medium. As it turned out this was irrelevant for the second test… I didn’t bother with the chronograph since I had already clocked the load. The results were better than the previous load, but as you can see below not quite right…

The first bullet, on the right, expanded to an average diameter of .504″ and weighed 115.4gr. Bullet number two on the left expanded to an average of .441″ and weighed 111.7gr. so weight-retention was good.
Both bullets expanded asymmetrically, but cut basically straight paths through the gel. Not sure why they didn’t expand more uniformly.

The first shot passed through the 16″ block, dented the cardboard and spun out from between the block and cardboard. The second shot also passed through the block and lodged in the third, fourth and fifth layers of cardboard. I think we can safely say this equates to an average of 16-17″ of penetration the two bullets. Expansion was reasonable, but asymmetric in both bullets, and I don’t know why. The bullets do not keyhole as far out as 25 yards, but it’s possible they are right on the razor’s-edge of instability and are yawing as they hit the denim.

The photos of the wound-channels did not turn out, so I’ll have to describe them. The bullets expanded immediately on penetration, producing a wound-track approximately 3/4″ to 1″, which extended 6-7″ deep in the gel before gradually reducing to about .4″ at 12″ of depth, and they never fully streamlined before exiting the block. Despite the asymmetric expansion that is not too shabby. While not a perfect result there is no doubt in my mind that these would be effective. No, they aren’t a +P Speer Gold Dot, but they beat the hell out of ball ammo and rival many commercial products. Not bad for a bloke in his home work-shop.

I expect I’ll continue to fuss with these and see if I can refine them, but honestly they already work better than I expected. OK, before someone addresses the pro’s and con’s of using hand-loaded ammunition for self defense, let alone the horror of using bullets modified to be more effective, this is just an experiment. I’m not going into production here, just exploring what it is possible to accomplish. The conventional wisdom is that one should only use commercial ammo for self-defense to avoid potential legal repercussions, and I am not going to argue against that opinion.

So, qualified success. Stay safe out there.

Michael Tinker Pearce, 17 August 2020

How Obsolete Are They? .32 S&W Long

For many years in the 19th Century the short .32 S&W cartridge was widely considered to be the minimum viable self-defense cartridge, was chambered in countless small top-break revolvers, and not a few inexpensive solid-frame guns. Firing an 88gr RNL bullet at around 650 fps it was far from a powerhouse, and by the latter decades of that century it was increasingly understood to be under-powered.

When S&W introduced their new solid-frame Hand Ejector in 1896 it came with a new cartridge- .32 S&W Long. This was still a black-powder cartridge, but offered heavier bullets and a bit more velocity. Bullets weighed 88-100 grains and velocities ran between 750-800 fps. This was a significant improvement, and the new cartridge quickly developed a reputation for excellent accuracy. New York City’s police and several other departments adopted this round; it was felt that the .32 now had adequate power and it’s mild recoil and accuracy would promote better marksmanship for armed officers.

The test gun for this article- a Colt Detective Special with a 2″ barrel, chambered in .32 Colt New police (.32 S&W Long.)

Colt, not about to write ‘S&W’ on their guns, dubbed the cartridge .32 Colt New Police , but really it was just .32 S&W Long with a folat-nosed bullet. In the early years of the 20th C. this round was replaced in general issue by .38 Special, but remained popular in small-frame revolvers made for concealed carry well into the second half of the 20th C.

These days this cartridge is used primarily for target shooting, and remains popular in eastern Europe and places like India where caliber choices for civilians are strictly limited. In America it has been supplanted by cartridges like .32 H&R magnum and .327 Federal Magnum, though even these cartridges enjoy only limited popularity. Those who shoot this cartridge mainly shoot it in older and antique guns, and commercial ammunition choices are limited. There are high-powered loads available from Buffalo Bore, and several companies offer hollow-points. Unfortunately these hollow-point rounds do not have enough velocity to expand from typical revolvers.

So, low-powered and largely obsolete- but does it have to be? Can we, with modern understanding and hand-loaded ammunition, return this venerable cartridge to relevance? I undertook a series of tests to find out.

The Test Standards

To test these cartridges I borrowed from the FBI’s standard tests for law-enforcement duty loads. The test media was 4x4x16″ FBI-spec Clear Ballistics gel covered by four layers of denim to simulate performance when penetrating clothing. The FBI considers a round to have adequate penetration for duty if it passes through the denim and penetrates 12-19″ of gel. Clear ballistics gel is highly elastic, and often bullets ‘bounce’ back in the gel, so penetration is measured from the deepest part of the wound track, not the resting place of the bullet.

The backstop was 10″ of tightly packed cardboard, followed by pine 4x4s and 2 layers of 3/4″ marine plywood. My hope was that rounds that over-penetrated the gel-block would be captured in the cardboard without suffering further damage.

All loads were fired at approximately 10′ from the gel, and were fired over a chronograph to test their velocity from the 2″ barrel.

Lets make one thing clear- civilian self defense shootings are fundamentally different than law-enforcement shootings. Law enforcement shootings need to take into account longer distances, moving targets etc. Because of the dynamic nature of these events a bullet may need to pass through an extremity before hitting the vitals, or cross the body from odd angles, and needs enough penetration to insure the bullet will reach vital structures after doing so. While this level of performance may be viewed as the Gold Standard for civilian self-defense, in practice duty-style dynamic shootings are the exception rather than the rule.

Most civilian shootings occur at very close range, typically against a person presenting a full-frontal aspect. This being the case one might reasonably consider 9-10″ of penetration to be adequate for those instances. This is very much a personal choice, and I would not consider it crazy to accept a trade-off between expansion and penetration for civilian self-defense… within limits, at least, especially if the particular gun offered a peculiar advantage in concealability or usability for the individual.

The Loads

To limit variables as much as possible, all rounds were loaded with Unique powder over a Federal Magnum Small Pistol Primer, as standard small pistol primers have become unobtainium locally. Bullets were basically what I had on-hand or could easily obtain. The 2″-barreled Detective Special was used because the primary use for these guns, aside from target shooting, is likely to be civilian self-defense.

So, let’s see what’s what.

The Tests

90gr Hollow-base Wadcutter Target Load

These loads used a 90gr HBWC or reversed HBWC loaded to .92″ (the length of the case) with a heavy crimp to facilitate loading. The charge was 2.5gr.

Reversed Hollow-base Wadcutter- 814 fps., 132 ft./lbs of energy. 9-1/2″ of penetration, no expansion

Hollow-base Wadcutter- 843 fps., 142 ft./lbs of energy. 9-3/8″ of penetration, no expansion

Reversed Hollow-base Wadcutter
Hollow-base wadcutter
Neither bullet showed any expansion or even significant distortion.

There’s a reason these are referred to as ‘target loads.’ They are well-suited to that purpose, and would likely serve decently as a small-game cartridge. let’s up the anti a bit…

90gr. Reverse Hollow-base Wadcutter, high power

In this load the bullets were loaded over 3.5gr of Unique- a full grain more than target loads above. Again, they were loaded to an overall length of .92″ with a heavy crimp.

Shot #1, 1011 fps., 204ft./lbs of energy, 11″ of penetration. bullet was slightly distorted but showed no expansion.

Shot #2, 1014 fps., 205 ft./lbs of energy, 10-1/8″ of penetration. Bullet showed significant asymmetric expansion, with one side folded against the other as if the bullet were yawing significantly. maximum expansion was .498″

Unusual expansion on the second shot, none on the first.

90gr. reverse Hollow-base Wadcutter, OAL 1.30″, Max pressure

This load approaches SAAMI maximum pressure, and should be fired only from high-quality firearms in good condition. In this load the bullet is not fully seated in the casing, protruding like a conventional bullet. The charge is 4.3gr. of Unique.

1084 fps., 235 ft./lbs of energy, 8-5/8″ of penetration. Max. Expansion .604″. minimum .576″

Perfect mushroom, low penetration.

This’d be a great load for knocking a rabbit or raccoon on it’s ass, but it’s questionable for self-defense.

90gr. Reverse Hollow-base Wadcutter, fully seated +P

DO NOT DUPLICATE THIS LOAD FOR REVOLVERS CHAMBERED IN .32 S&W LONG!

Use this load ONLY in .32 H&R Magnum or .327 Federal magnum handguns.

OK, I screwed up with this load; it is far too powerful for older handguns and will damage many of them. Basically I took a Maximum load for a semi-wadcutter and used it with a fully seated wadcutter, somehow not taking into account the increase of pressure that would occur from the deeply-seated bullet. The Colt is pretty stout for this caliber and seems to have taken no harm from the two shots I fired, but using this load is a Very Bad Idea in a gun chambered for .32 Colt new Police/ .32 S&W Long.

Shot #1 1250fps., 321 ft./lbs of energy, 10-1/4″ of penetration. Bullet over-expanded (the edges actually rolled back) to a maximum of .560″, and a minimum of .474″

Shot #2 ERROR-2, no velocity reading. 8-3/4″ of penetration. Bullet over-expanded slightly to an average diameter of .570″

Shot #1 on the left, #2 on the right

75gr LRNFP

This bullet was loaded over 3.5gr., and has mild recoil and good accuracy, but produces very small permanent wound channels and high penetration

924 fps., 142 ft./lbs of energy. 16+” of penetration. No expansion. Bullet passed entirely through the block and was recovered 2″ deep in the layered cardboard backstop. Zipped through the block on a fairly straight path.

Penetration is more than adequate for self-defense, but multiple hits in a good location might be required for this to be effective owing to the very small wound channel.

96gr. LFP, maximum pressure

This load is SAAMI maximum pressure, and should be approached with caution, starting 10% below the listed load and working up. The charge is 4.3gr of Unique.

991 fps., 209 ft./lbs of energy. 16+ inches of penetrations, bullet was distorted but showed no expansion. The bullet passed entirely through the block and was recovered approximately 3″ deep in the cardboard backstop.

86gr, XTP Hollow-point, high-pressure

I don’t know if this load exceeds SAAMI max pressure for this cartridge, but I would restrict it’s use to only high-quality guns in good condition. The charge was 4.0gr of Unique.

1037 fps., 203 ft./lbs., 12-1/4″ of penetration, average expansion .371. You can see some early disruption on entry, implying that expansion started immediately. The bullet skipped off the surface of the board the block was sitting on and wound up deflecting deep into the block.

I would consider this the best defensive load of the bunch, and am inclined to do further testing. Performance isn’t spectacular by any means, but XTPs tend to give their best results at higher velocities. I think this bullet would shine in a .327 federal magnum loaded to around 1300 fps.

It would be interesting to try to develop a load based on a more modern hollow-point design like a Speer Gold Dot.

So, How Obsolete is it?

.32 S&W Long is definitely obsolete, but that doesn’t mean that it’s useless. It’s an excellent target and small-game round, and with good shot placement several of these loads would work quite adequately for civilian self defense in most situations.

I shoot this little Detective Special very well, and can keep rapid-fire shots in the basket out to 25 yards. I would not feel undergunned with the Colt, especially with the 85gr. XTP load, but I have more modern firearms in this size range that chamber calibers that perform significantly better, both in this type of test and historically in real-life shootings.

My wife Linda has an old wrist injury and is recoil-sensitive as a result, and she likes wheel-guns. My Colt or a S&W Terrier in .32 would work well for her, but her Sig-Sauer P238 holds more shots, is arguably more effective and she loves it. It’s just a better tool in general, and better for her specifically.

If a .32 S&W Long is what you’ve got, it’ll probably do as long as you do your part, but there’s always a ‘but.’ This cartridge isn’t obsolete because it’s incapable; it’s obsolete because there are better options if you can procure them, and procuring them isn’t difficult or particularly expensive.

None of this will stop me from enjoying my .32s, using them for small game or target shooting. It’s a sweet shooting cartridge, and there are some sweet guns chambered for it… and at the end of the day it’s not so obsolete that it can’t protect your life and loved ones.

Michael Tinker Pearce, 16 August, 2020

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Re-casting Clear Ballistics Gel

In my never-ending quest to waste money or irrelevant firearms I recently procured a block of Clear Ballistics Gel, and proceeded to shoot the heck out of it with different, mostly obsolete guns in mostly obsolete calibers. You may have read the post about .30-200 and yes, you’ll see more about these tests later.

9mm test in the gel block. Hey, I said mostly obsolete calibers!

Because of limited financial means I bought a 4″x4″x20″ ‘slightly irregular’ block, meaning it had bubbles, but not enough to render it useless. Not very big, but I was able to make about a dozen test shots before I judged the block was just getting too torn-up. Time to re-cast it. That’s the beauty of Clear Ballistics products; they are re-usable. They are also nowhere near as temperature-sensitive as more traditional ballistic gel formulations, and therefore a little more consistent.

I looked up how to re-cast it (I watched a Youtube video. How else?) and set out to do the deed. OK, you need a mold for the finished block, and while CB sells molds that aren’t outrageously expensive they aren’t cheap, and I am. Casting about the internet I found an inexpensive Pullman Loaf bread-pan. Apparently there are people that want long, slender, perfectly square loaves of bread. In this case the pan is 4″x 4″x 16″. that’s on the short side, but for a fraction of the cost of the real deal it will do.

The Pullman Loaf pan, two bread-pans and the block in large pieces.

The first thing you need to do is to reduce the block to small pieces, like an inch square or less. OK, I set out a cutting board, grabbed my trusty hand-made chef’s knife and… nope. Not going to cut it. So to speak. Instead I grabbed the trusty Cutco bread knife, and that actually worked pretty well.

Cutting up the gel into smaller chunks for an easier melt.

Eventually I realized I could cut inch-square strips and simply tear bits off, which made things much easier. As you go you want to remove any foreign material. One of the hollow-points I tested had shed some jacket so I was picking those bits out whenever I found them. There’s probably some lead left in there, but it will sink to the bottom during the melt, so it’s not a big deal.

Chunks of jacket and denim removed from the gel.

Denim, OTOH, will not sink to the bottom, and bullets will pull a surprising amount of this material into the gel… and it will deposit it surprisingly deep. This isn’t really going to effect much, but it is unsightly.

Since I knew I had more material than the mold would hold I also used two 2-1/2″ deep bread pans, and filled those and the mold pretty full with the chunks of gel. Clear ballistics says not to exceed 280 degrees, as this can cause the gel to yellow and, in extremis, can affect the structural integrity of the gel. I set a rack over the heating element in the oven and covered it with foil so I would get indirect heat on the mold and pans. I put the oven rack in the middle and set the temperature to 250-260 degrees. It would be good to use an oven thermometer, but I know this oven pretty well.

Ready for the oven. You can see the oven-light reflecting off the foil at the top of the photo. Not only does this disperse the heat, it will catch most spills.

Once all of the goodies are in the oven I set a timer for one hour. At that point it was… goopy. Seriously goopy. I stirred it with a big spoon, then added more cubes. Getting the 250-degree goop off the spoon was impossible, but no worries: after cooling a few minutes it peeled right off. I set the timer for another hour and waited.

More cubes added after the first hour.

After another hour all of the cubes were thoroughly dissolved, and I decided it was time to pour the bread pans into the mold and see where we were at. Goooooopy. Filling the mold to the brim emptied the two bread pans and left a thick coating of gel in the pans. I set them aside to cool and put the mold back in the oven for two hours. This is to let it mix thoroughly and give time for the bubbles to leave. After a few minutes of cooling the bread pans were as easy to peel as the spoon had been, so cleanup was not an ordeal. I set aside the remainder of the block and the peelings in a ziploc bag for later use.

After two hours I turned off the oven, opened the oven door and left the gel to cool in the mold overnight. In the morning a fully-cooled gel-block awaited me.

Maybe not factory perfect, but it’s looking good so far…

It wasn’t very hard to get the block out of the mold, and I discovered I was wrong. There was some darkening of the gel because I don’t know my oven as well as I thought, and the denim will indeed settle to the bottom.

Some of the yellowing here is lighting. Some, alas, is not. Have to set the oven a little lower next time.

So, I’m back in business with a… well, functional gel block. Yeah, it took all evening and then overnight to cool, but it worked. Tune in next time (or the time after that) for more How Obsolete Are They? tests.

Michael Tinker Pearce, 13 August 2020

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