Author Archives: tinker1066

“A Little Powder, a Lot of Lead!”

“A little powder, a lot of lead! Shoot them once, shoot them dead!”  This basically sums up the British philosophy for revolver cartridges from 1868 to the end of World War 2.  It’s relevant because of a new acquisition…

I mentioned my Forehand & Wadsworth bulldog on a cowboy action shooting forum, and one of the members mentioned that he had a Bulldog that he no longer shot, and that he might be willing to part with it. Negotiations commenced and in the end he sold me the gun, some bullets and brass he had adapted from .45 Colt for an unrealistically good price. Thanks to ‘Baltimore Ed!’

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The gun, about fifty pieces of brass and a couple hundred bullets. Ed also sent three balloon-head casings to get precise dimensions.

This is a British Lion revolver, in the style of a Webley British Bulldog. It’s chambered for .450 Adams (also known as .450 Boxer, .450 Corto, .450 Colt and , in the US, .45 Webley.) There is no serial number or indication of who the maker is, but there is every reason to believe that the gun is of British manufacture. Both the cylinder and frame are marked ’45,’ and the barrel, frame and each chamber are marked with a Birmingham proof mark. The specific proof was in use from 1813-1904, so it is not useful in dating the revolver. The use of the name ‘British Lion’ also points to British production; Webley had trademarked ‘British Bulldog’ so a domestic maker using that name would be in front of the law shortly. Manufacturer’s in Belgium, Spain and the US were under no such constraint and were not shy about applying the ‘British Bulldog’ moniker to their guns.

This is the proof mark found all over the gun, from the Birmingham Proof House

The weapon appears to have had a blued finish originally, which has transformed over time to a fairly uniform gray patina. There is no serious pitting or rust. The walnut grips are complete, appear original and feature the sort of flat checkering used in much of the 19th century.  The gun has a very solid feel; fit and finish are good throughout, and it seems like a very robust weapon of good quality.

The chambers are in very good shape, and the bore is lightly pitted but with strong lands and grooves. The previous owner has fired the weapon, and it seems to function just as it should. The Double-action trigger pull is not overly heavy and very smooth, with no ‘staging’ points. The single-action pull has no take-up, virtually no over-travel and is a very crisp 4lbs. or so. The cylinder has almost no end-play and locks up acceptably tightly.

This weapon does not have the Stanton Patent rebounding hammer that some other British Lion revolvers do; the hammer must be cocked to the safety notch before the cylinder will rotate freely. It appears that this gun was meant to be carried with all five chambers loaded and the hammer in the safety notch.

The sights are unusually good for a vintage handgun, and consist of a half-round front blade and a surprisingly deep and well-defined V-notch in the rear; one can obtain a good sight picture.

This gun was sold to me as a shooter, and given its quality and condition I have no reservations about firing it. Which requires suitable ammunition, of course. The .450 Adams cartridge was the first metallic cartridge to be adopted by the British military in 1868 and remained in service until 1880- though as it could be fired from later .455 caliber revolvers it remained a ‘second standard’ cartridge until the end of WW2. The cartridge continues to be produced to this day as .450 Corto, manufactured by Fiocchi.

In it’s original loading the .450 Adams used a 225gr. round-nosed lead bullet over a charge of 13gr. of black powder, probably FFFFg. From the service-length Adams revolver this generated 725fps and around 263ft./lbs. of energy. Shorter-barreled guns like the Webley RIC and even more so the Bulldog got rather less performance from the round.

Aren’t they adorable? They’re like little cartoon bullets…

As you might guess loading data for smokeless powder is a little hard to come by, so I was left to develop my own load for this cartridge. Trail Boss seemed the best, safest bet. it has a very high volume to weight ratio, and works very well in cartridges designed for black powder. Trail Boss’s maker recommends developing a load by filling the case to where the bottom of the bullet will sit after loading, then removing a bit for a safe starting load. I decided to start work with a 200gr RNFP bullet, and following the instructions led to a charge of 2.0gr.

I was frankly dubious- .44 Colt, itself not a particularly powerful cartridge, uses 4.5gr. of Trail Boss. I tested the load from my 3″ Sherrif’s Special and they went bang and punched neat holes in the target- produced a pretty good group, too.  It seems adequate, but in the future I am likely to do some penetration tests, maybe comparing it to the same bullet with a black powder load.

Since Baltimore Ed had provided me with a couple of hundred bullets I decided I would use those. These were 230gr lead round-nosed bullets with a hollow bored in the base, leaving them with an average weight of 198gr.  I loaded fifty of them for the first range trip.

This afternoon I was off to Champion Arms indoor gun range to but some shots through this gun.  For the most part it went well; there were no issues with the gun, but there were a couple of issues with the ammo. The problem was that without a proper roll-crimp a few of the loads launched the bullet before pressure could build up, and as a result a few times the gun went ‘Pamf!’ instead of ‘bang!’ The third time this happened the bullet stopped in the bore, but was easily dislodged with a cleaning rod. I’ll need to come up with a proper crimping die, after which I expect these loads will be quite satisfactory.

So what’s it like to shoot? Some guns you pick up, and you just ‘click.’ It’s like you’ve been shooting it for years from the first shot. This is not one of those guns.  The ergonomics are different than modern revolvers- not bad, just different. It took some adaptation to shoot the gun well, but by the end I was getting the hang of it. As sometimes happens with me and revolvers I found this gun easier to shoot accurately double-action. Recoil, by the way, is quite light.

 

Five shots at seven yards

Another five, fired at a brisk pace at ten yards.

Overall I am extremely pleased with this gun. It functions flawlessly and is a pleasure to shoot. I’m pretty pleased with the loads as well, and I think a good roll crimp will sort them out nicely.

Regarding British Lion revolvers- my researches thus far have confirmed that they were made in Britain, and they were considered at least nearly the equal of a Webley for quality. They were offered in both .442 and .450 calibers, and some were nickel plated and engraved. As to who the maker was, when they made them etc. I have not been able to discover a thing.  Perhaps more information will come to light in time.

Michael Tinker Pearce, 11 May 2018

 

 

Not-So-British Bulldog

In the 1860’s Philip Webley & Son developed a solid-frame, large caliber double-action revolver with a five-shot cylinder. These were relatively compact guns chambered for a .44 Rimfire cartridge, .442 British (also known as .44 Webley) and .450 Adams. These developed into the Webley RIC, which stood for Royal Irish Constabulary who adopted the weapon, and a short-handled, short barreled variant that become known as the British Bulldog, which name Webley trademarked in 1878. Webley later produced variants in .320 and .380 Revolver, but only guns forty-caliber and larger received the ‘British Bulldog’ name.

The classic Webley RIC- father of the famous ‘British Bulldog’ and Dr.Watson’s sidearm of choice.

These guns were widely imitated in Europe- mostly by the Belgian cottage gunsmithing industry- and in the United States. The quality of these guns varied from excellent to rubbish, and calibers of these ‘knock-offs’ ranged from .22 Short to .45 caliber.  These guns became very popular in America during the western expansion, and in fact General George Custer was reportedly carrying a pair of these guns when he was killed at the Little Bighorn.

 

The best of the American copies were introduced by Forehand & Wadsworth in the late 1870s. The gun was available in a single frame size and chambered in a seven-shot .32 S&W version, a six-shot .38 S&W and a six-shot chambered in .442 British. While not up to the quality of Webleys these were decently-made, robust little revolvers. No records exist of production numbers, but they must have been reasonably popular judging from the numbers of surviving examples.

The company’s name changed to Forehand Arms in 1890, so guns labelled ‘Forehand & Wadsworth’ were produced prior to that time, and are classified as antiques by the BATF.

Given my love of ‘snubbies’ I have long desired a proper British Bulldog, but alas the prices of Webleys are out of my reach. I was offered a F&W .38 Bulldog last year, but finances were tight that month and I reluctantly turned it down- which decision I’ve regretted it ever since.  So when I came across another at an affordable price I snatched it up- maybe a little faster than I should have. More on that later…

Bulldogs load through a gate like most single-action revolvers.

This gun has a hammer-safety that blocks the hammer from moving fully forward unless the trigger is pulled.

Here’s the loading gate, which may be opened with the hammer at rest The cylinder free-rotates when not firing, so there is no half-cock notch for loading.

This picture shows the operation of the ejector rod. This is stored in the cylinder-axis pin. You simply pull it forward, rotate it to the right then push the shells free with the rod. It only pushed the expended shells part-way out, but they are easily removed manually at that point.

The gun shoots well enough, but it shaves lead with each shot. After a cylinder or so enough lead will build up to block the rotation of the cylinder. In addition, of course, to spraying hot lead out of the gap at high velocity. Not good.

Accuracy is reasonable- this group was shot rapidly at 5 yards.

Another issue is that the cylinder axis pin is stuck. Soaking did not loosen it, and the retaining flange was ground off some time in the past to allow it to rotate with the cylinder. That’s pretty annoying, and had I examined the gun a little more thoroughly I’d have noticed this.  It’s well and truly stuck too; a 1/4″ drift and hammer didn’t budge. OK, I’ll drill it out; there are enough of these guns out there that I might well be able to find a replacement, and if I can’t it’ll be a doddle to fabricate a new one.

OK, I didn’t know that I was purchasing a project-gun. That’s just more fun, right?

Michael Tinker Pearce, 30 April 2018

 

 

Cartridge Conversion Percussion Revolvers- Info, Criteria and Process

It’s no secret by now that I am fascinated with Cartridge conversions of percussion revolvers. This all started with the local indoor ranges insisting on jacketed ammo only. It meant that my beloved .45 Colt’s were prohibitively expensive to shoot as I did not reload. Since times were hard I reluctantly parted with them. Then Linda surprised me at Christmas with a Cimarron Richards/Mason conversion- in .38 Special, which I could still afford to shoot!

This was perfect on so many levels- I love the 1873, but that grew out of my love for the 1851 and 1860 revolvers. This was the best of all worlds- a gun type I loved in a caliber I could afford to shoot. It also represented a type that was more common in the old west than 1873s, and hearkened back to the Spaghetti Westerns of the early 1960’s.

With a bit of research I became aware of the cartridge conversion kits available from Howell, Kirst etc. I decided to do a cartridge conversion of my own, and circumstances (which I have detailed in earlier blogs) dictated that I do so on an 1858 Remington. I selected a Kirst .45 Colt conversion (.44 percussion revolvers are actually .45 caliber) because it was a simple drop-in and would be the easiest to install. It was, requiring only a tiny amount of fitting. Like Remington’s original factory cartridge conversions this is a five-shooter; there just isn’t quite room for the outside diameter of a .45 caliber cartridge to put six shots in the cylinder.

The Kirst Konverter is an excellent product, made of modern materials with proper heat-treat and a very high degree of finish. I was so happy with this product that when my next conversion project came along I bought another one, this time for a Colt reproduction. Again it worked a treat-aside from needing a drop of Loctite in the gate retention screw.

But there is a problem with Kirst Konverters. OK, to be more accurate there is a problem with my finances; being self-employed and partially disabled my disposable income is pretty limited at times, which means a conversion project winds up sitting on the shelf for 3-6 months waiting for me to be able to afford the Kirst unit. So when another 1858 project showed up on my doorstep it was time for a different approach.

I had taken up reloading which opened the gates to more variety of cartridges, and these guns were originally chambered in .44 Colt or something very like it. These cartridges used a .44 caliber case loaded with a .451 bullet with a heel-base like a .22LR. This meant the casing had an outside diameter of .451-.454, and there is just enough room to bore out a .44 Colt or Remington cylinder to accommodate this cartridge. I had also procured a proper metal lathe, so I turned down the back of the cylinder and bored it through, then reamed the chambers to .454″.  I made a breech-plate from scrap 1/4″ 5160, which I have a lot of due to my day-job, mounted a floating firing-pin, cut a port for loading and voila! I had a home-spun cartridge conversion, very like the sort of things done by gunsmiths back in the day.

Really the mechanics of the conversion were not difficult, and I knew it was possible because it was done safely in the 19th century even though the quality of the materials was lower. Getting the ammunition right actually proved to be a far tougher task and involved making special equipment to load the cartridges. But overall it was a success.

Since then I have converted an 1849 reproduction to .22 LR, an 1851/.44 to .38 S&W and a Walker to a .44-55.

All of these conversion were basically done the same way- turn down the back of the cylinder, leaving the ratchet, then bore it through to accept cartridges. In the case of the .22 and .38 S&W I also lined the chambers and reamed them for the cartridge, and lined the barrel as well with rifled barrel-liner purchased from Numerich Arms. Then I made a breech-plate with a loading port and a floating firing-pin. In the case of the Walker conversion I mounted this to the gun’s blast-shield with screws. Each gun had it’s variations, but the basic process is the same.

So far I’ve done four home-spun conversions, and I plan to do more. But there is something you should understand- this is risky- even dangerous- if you aren’t me. I have been a knife and sword-maker for decades, and not only have the shop equipment I need, I have an encyclopedic knowledge of the strength and working properties of metals. I also have more than the common run of knowledge about firearms- though this is easy to remedy with sufficient research. You need to know though- there are no guarantees and it would be very easy to harm yourself or others if you get it wrong.

OK, in an excess of optimism or even based on genuine capability you have decided to go ahead and do your own conversion. I’d actually advise against it, but I will tell you how I made my decisions and what they were based on.

The first conversion I did myself was based on conversions that were done to original guns- I used a reproduction of a gun they used and made it for a cartridge from that application. The metallurgy of modern reproductions is a fair bit better than what was in use when these guns were new. We use steel where they used iron. Where they used steel makers today use better quality, more uniform steel. It is a safe bet that we can do anything to a reproduction that they did to an original.

Some background you should know- in the mid 19th Century all cartridges used black powder, and the cases were loaded by putting as much powder in as would fit,  then stuffing a bullet in on top of it. You literally cannot put enough powder in the case to blow up the gun without some external factor- like a plugged bore- contributing.  Similarly you cannot stuff enough black powder into the cylinder of a modern reproduction percussion revolver to blow it up. This makes 19th century cartridges an obvious choice to use in a cartridge-conversion revolver, even with smokeless powder.

Here’s something else you need to know- it is perfectly safe to load smokeless powder loads in a cartridge designed for black powder loads. Back around the turn of the 20th Century when they converted to smokeless powder all common revolvers and derringers were designed for black powder cartridges. Yet the transition to smokeless powder was seamless. Why? Because ammo companies didn’t want to get sued and besides, blowing up people’s guns would make it difficult to sell their ammo. So they formulated loads that were safe to fire in cartridges designed for Black Powder.  Yet many people today are convinced this is unsafe. Why?

Because hand-loaders. They had a tendency to load the new smokeless powders as if they were black powder, and they blew up their guns. This was so common that catalogs of the period specifically noted that the new style of powder was loaded differently and used much less powder. The truth is that the laws of physics don’t magically change because one type of powder is more energy-dense and makes less smoke. Pressure is pressure, period. Burn rates, pressure curves etc. can all be compensated for. There are even people that load reproduction cap-and-ball revolvers with smokeless powder (though this often necessitates a better ignition system.) No, smokeless powders are not a high-explosives that can ‘shock’ the steel and cause ruptures if properly loaded.

The fail-safe method would be to use black powder cartridges loaded with honest-to-God black powder. This is safest for one simple reason- it is impossible to overload the cartridge. If you want to use smokeless do your research and stick to lower-powered loads. It’s also going to be prudent to pick a cartridge that was used in cartridge conversions, like .38 Colt or .44 Colt. This will require special equipment and heel-base bullets to reload, which is  bit of a pain in the butt if you aren’t seriously committed. Or just should be committed.  Regardless, this will provide your greatest margin of safety because you know it worked then and there is no reason it wouldn’t work now.

This gets harder when you are working with a cartridge that never existed- like .44-55 Walker, which I made up. The reasoning goes something like this- the wrought-iron cylinder of a Colt Walker could handle a 60-grain charge of black powder behind a 210 grain picket bullet. The steel that a modern reproduction is made of is mild steel equivalent to 1018-1020.  This is significantly stronger than wrought iron, so it will be safe to duplicate Walker loads in the modern reproduction.  Other people have bored-out Kirst .45 Colt cylinders to accept cartridges like .45-60-225- a .45 caliber, 225-gr. bullet over the equivalent of 60 gr. of black powder. The Kirst cylinder is of course much tougher than the reproduction cylinder, being 4140 tool steel that has been heat-treated to a half-hard state- but the load is still only a little over the limit for the original iron cylinder. Still, the repro cylinder is less strong than the Kirst, so it is better to err on the side of caution and not quite equal the original Walker load.

I also decided to make my cartridges out of rifle brass- .303 British, actually- because this brass is much stronger than should be needed. Once expanded to take the .45 caliber heel-base bullet and fire-formed the cartridge will accommodate a 55gr. charge of FFFg. Thus the name- .44-55 Walker.  Since my winter shooting is pretty much restricted to indoor ranges I wanted a smokeless load, and I selected Trail Boss for this because it is a relatively safe alternative to black powder, and unlike some other powders it will not leave a large void in the loaded cartridge, which can cause poor ignition or, in a worst-case, detonation. Using the manufacturer’s recommended process for developing loads the case will hold 13.4gr of Trail Boss, so I backed it off to 10gr. as a starting point and this has worked out just fine. A friend’s wildcat, .45 Walker, uses a 225 grain bullet over 12 grains of Trail Boss, so I reckoned 10 made for a pretty safe load, and so it has proven in use.

So I started from a reasonable assumption, checked with other people’s experience and proceeded methodically, erring on the side of caution. Similarly deciding to chamber the brass .44 in .38 S&W. The recommended load is a 173gr. .451 ball over 15 grains of black powder. This is about half the maximum charge for the cylinder, so I know the cylinder can easily take it. 173gr projectile over 15gr. of Black powder won’t over-stress or stretch the brass frame. My .38 S&W was normally loaded with a 147gr. bullet over 11-12gr of black powder, so the modern equivalent is well below the threshold of the recommended load for the gun. Since I actually added metal by lining the chambers and bore the gun is even stronger than stock, so it is reasonable to assume it will be fine with the .38 S&W loads.

But- while I can be virtually certain the gun won’t grenade on me the smaller diameter cartridge will generate higher pressures than the same load in a larger cartridge, and it might stretch the frame more than expected. I don’t really expect so; equal and opposite reactions and all that; between the ball, fiber wad and powder charge of the recommended .44 load it’s throwing a lot more weight downrange, so it’s going to have significantly more recoil. The good news is the worst frame-stretch will cause is inconsistent ignition as the primers get too far away from the breech, and excessive cylinder-gap blast. In other words a failure will not only be obvious, but it will render the gun inoperable before it is catastrophically severe.

A lot of thought goes into my conversions- and the thought I cannot escape is that it would be better to leave it to professionals. Products like Kirst and Howell converters are made from better materials and processes than I can employ by people with a lot of experience.  They can also steer you to professional gunsmiths like Gary Lee Barnes that do conversions using their products and produce exceptional results. The fact that some schmuck can do this in his home workshop and hasn’t blown himself up yet does not make it a good idea.

Yes, I am going to continue, against my own advice, to make cartridge conversions. But I am going to do it carefully, thoughtfully and cautiously, and never forget that what I am doing is inherently dangerous.

Michael Tinker Pearce. 29 April 2018