The Browning BDM--initial thoughts and observations

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Dragonfly

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If you’ve read any of my other write-ups here you know I’m a fan of unusual handgun designs, and this one is now one of my most unusual. When this was first released in 1991 I was just getting into Glocks so this model really didn’t register much to me at the time, and I was not that aware of the model until I saw one for sale a month or so ago. I did some research but it was sold before I had a chance to make a decision. Luckily for me, this one showed up a couple of weeks ago and I didn’t hesitate!

The philosophy behind the pistol was to be able to offer a traditional DA/SA mode with decocking safety as well as a more traditional DA mode, hence the "BDM" name, standing for "Browning Dual Mode". This was intended to make it easier for law enforcement agencies transitioning from DA revolvers to semi-auto pistols, and was specifically designed as a proposal for the FBI’s new pistol. By the time this was introduced, though, Glocks and other polymer pistols were on the ascendancy, and earlier DA/SA pistol like the SIG P226 or Beretta 92FS still were popular, so the BDM never really found its niche. It’s too bad, really, because this is a really clever and well-implemented design with some unusual features.

I’ve read that the pistol has a similar appearance to the Hi Power, but my my eyes it only bears a passing similarity. It almost reminds my of the Steyr GB with its tapered frame.

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The first thing you notice when you pick up the pistol is how slim the grip is (especially for one design to hold 15 rounds!) and how light the pistol feels. The all-steel BDM weighed in at 878g (31 oz) on my kitchen scale, while my aluminum-framed P226 came in at 895g (32 oz).

The grip is a one-piece plastic unit, and, unusually, fits flush with the frame—this helps in minimizing the grip thickness. You can see the traditional lanyard hole too. The BDM’s grip is 26mm (1.02") wide, and 47mm (1.85") front to back, compared with a SIG P226 at 33mm (1.30")wide and 49mm (1.93") front to back.

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There is fairly coarse but nicely grippy checkering on the front strap and the factory grips have the same vestigial thumbrest that my Hi Power’s factory grips had.

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The sights are well thought out. The front sight is fixed with a standard white dot:
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And the rear sight is made snag-free with a couple of protective wings. It has two white dots, and the sight “blade” is angled backwards a little to help keep the rear sight in shadow.
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It’s good sight picture!
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The barrel looks to be a two-piece affair, with the chamber area being parkerized and the barrel polished. It has a distinct taper after the chamber that I don’t think any of my other pistols have, and unlike the Hi Power, locking is accomplished using the blocky chamber instead of barrel lugs.

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OK, so far everything is pretty standard. Here’s where the interesting part starts:
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What looks like a Glock-style slide stop is, in fact, indeed a slide stop and functions exactly how you’d think it should, and the lever above the trigger is a SIG-style takedown lever that also works as you’d expect. The disk above the slide stop inlet into the slide is the secret to the BDM’s uniqueness, and how the “dual modes” are selected. In this picture, the dot is by the “P”, which stands for “pistol” in this mode, and when you rack the slide, the hammer stays at the full-cocked position, and you can either start shooting, or, if you’d like use the safety (the lever to the right of the slide stop) to drop the hammer to a partially-cocked position. The safety stays engaged—there’s no decock-only mode. The safe is engaged by sweeping it down and released by pushing it up. To my “music memory” it’s not quite as natural as a 1911-style safety, but in trying it out around the house it still is pretty easy to slide the safety up while taking a firing grip—it’s definitely better for me that a slide-mounted safety. If the slide is locked back, decocking the hammer also drops the slide, like on my Walther P88.

If you rotate the dial to “R” (for “revolver”) the hammer follows the slide forward to the same partially-cocked position as the “P” mode after being decocked. After you shoot and the slide cycles, the hammer returns to the same position. The trigger pull is not too long, but it is a little “stagey”—it’s certainly not like a S&W revolver pull! I’ve seen this mode referred to as DAO, or double-action only, but what’s cool is that even in “R” mode you can still thumb-cock the hammer, just like a DA revolver. After you shoot, it returns to the partially-cocked position—that’s an unexpected feature!

Here are the three hammer positions:

Fully-uncocked: usually you’d only see this on an unloaded pistol or if you’d had a misfire.
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Partially-cocked: you’ll see this when the pistol is in “R” mode or when it’s decocked in “P” mode.
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Fully-cocked: either from the slide cycling in “P” mode or from thumb-cocking in “R” mode.
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Here’s the underside of the slide. I don’t know what I was expecting but I was expecting it to be more complicated! The mechanism that actuates the different modes is on the top part of this picture towards the right side.
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That mechanism interacts with the small lever just behind the extractor/slide stop on the left side of the frame. It does not seem to be a super-complex design for the flexibility provided.
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The mode-selector dial can be rotated using the small lip on the bottom rear of the magazine floorplate:
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If the weather stays good I’m hoping to have it out to the range this week—I’ll update with a report.
 
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If I had only gone ahead and bought the satin-nickle BDM I came across in 1998 as the model was being discontinued. However, like other full-size duty pistols, the BDM was suffering from the Assault Weapons Ban's 10-round magazine limit.

While I have looked at many BDMs in subsequent years, what I have come to desire is a BPM-D (Browning Pistol Mode Decocker), which is a BDM without the switch to change to "Revolver" mode.
 
They were a relatively new thing when I first handled one in a LGS. My immediate impression was that it was really thin for a double stack gun, the thumb safety worked in the wrong direction, and the dull gray finish was ugly compared to most guns I was familiar with back then. It was also said that regular Hi Power magazines would not work in the BDM. I already had traditional Hi Powers and 1911s, and for me, the new-fangled BDM was a bridge too far, so to speak.
 
The price of a BDM is up there! Way Way up there
A local pawn shop has a "cosmetically challenged" example for $799.....o_O
If it were in better shape, I might bite, but I also seem to remember these pistols were prone to a certain critical parts breakage (trigger, sear?) and parts are probably unobtainium.
 
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A local pawn shop has a "cosmetically challenged" example for $799.....o_O
If it were in better shape, I might bite, but I also seem to remember these pistols were prone to a certain critical parts breakage (trigger, sear?) and parts ae probably unobtainium.
How bad was it? rust, dog bit scratches, holster wear?
 
How bad was it? rust, dog bit scratches, holster wear?
Finish wear, scratches, dirt and funk in the crevices- might have fallen out of a holster onto concrete at some point.

Nothing that would effect function, but itll never be a beauty queen and the BDM is too big for CCW and too quirky for home defense, so Ill probably pass.

If a minty example passes my way for around the same $$$, maybe.....
 
Finish wear, scratches, dirt and funk in the crevices- might have fallen out of a holster onto concrete at some point.

Nothing that would effect function, but itll never be a beauty queen and the BDM is too big for CCW and too quirky for home defense, so Ill probably pass.

If a minty example passes my way for around the same $$$, maybe.....
I tried to buy the 2 tone from my brother, he flat out NO!
 
At one time, I had a standard BDM and a decocker model both were picked up for around $300 back in the day-----the lack of standard magazines is what killed it for me----got tired of such a heavy gun that only had 10+1 rounds--so eventually got rid of them even though I did like them.
 
Dragonfly, that's a nice review of a handgun that I am not familiar with. Thanks. I tend to enjoy old school (steel and wood) firearms, especially as range toys. This Browning has a cool factor for sure. But, there is not that much special or better with this Browning that would pull me away from my Belgium made Hi Powers.
 
Dragonfly

Another fine review for an otherwise somewhat obscure pistol. I looked at one when the were first introduced and I was kind of put-off by it's overall design, rather dull finish and somewhat unusual modes of operation, especially when compared to a Browning Hi-Power or a Colt 1911. That and the fact that the thumb safety worked just the opposite of what I was use to, made it a deal breaker for me.
 
I bought a BDM, when they were on clearance, being discontinued. It don’t remember exactly what I paid, but it was in the $300-400 range. I also bought some high capacity magazines, when the assault weapon ban ended. I have not shot it in a few years. I take it out and wipe it down every now and then. I also own a Browning Hi Power. The BDM is not a variant of the Hi Power. I like it ok, it handled good and shoots good. I think the BDM was ahead of it’s time. It was on the tail end of the wonder 9 period. Don’t expect it to be a Hi Power. Two different animals.
 
I had one a few years agi, all black one. Thing would not run more then a mag without a malfunction of some kind. Not impressed with it at all. But it was as super thin double stack. I planned on CCW with it.
 
I have a BDM as well. Since the 15 round magazines are so hard to come by for these, I took a chance on modifying a 15 round Hi Power mag and seem to have made it work. I haven't shot it with the modified mag enough yet to fully trust it, but so far so good. Just thought I'd put that out there.
 
I have a BDM as well. Since the 15 round magazines are so hard to come by for these, I took a chance on modifying a 15 round Hi Power mag and seem to have made it work. I haven't shot it with the modified mag enough yet to fully trust it, but so far so good. Just thought I'd put that out there.
What modifications did you make?
 
Excellent write-up and photographs, Dragonfly. You should try submitting things like this to "Gun Collector / Man at Arms" magazine. They do articles on things this recent (well, recent to me).

I have a BDM. I'll be interested to read how yours shoots.
 
I had a chance to take the pistol to the range yesterday evening. Conditions were not great—windy, and temperatures just above freezing, but other than that, though, everything was great! I fired 70 rounds of RUAG 124 gr. ammunition and had no issues. RUAG ammo always seems a bit hotter than average to me, but the pistol was comfortable to shoot, of course, and that slim grip felt just right in my hand. The sights were easy to see, and I felt comfortable with both trigger modes. There is a bit of take-up after the SA reset that takes getting used to, but it's not bad—it's better than a P226 with the non-SRT trigger. Even "revolver mode" was no problem—I've done a ton of competition shooting with a DA revolver over the years (15k–17k rounds maybe?) so it felt pretty natural to me. The BDM is another one of those guns (like the H&K P7) that feel a little weird to me when dry firing them at home but feel much more natural at the range.

Here's the pistol in action:


And here is a demo of then trigger modes:
 
I bought a BDM, when they were on clearance, being discontinued. It don’t remember exactly what I paid, but it was in the $300-400 range. I also bought some high capacity magazines, when the assault weapon ban ended. I have not shot it in a few years. I take it out and wipe it down every now and then. I also own a Browning Hi Power. The BDM is not a variant of the Hi Power. I like it ok, it handled good and shoots good. I think the BDM was ahead of it’s time. It was on the tail end of the wonder 9 period. Don’t expect it to be a Hi Power. Two different animals.

I'm in the same boat. I purchased a used one in a LGS around 2000 for $350 if memory serves. Once the AWB expired I found a 15 round mag for it. I also haven't shot mine in years but I appreciate the uniqueness of the design. Maybe I'll run some rounds through it this week.

Dragonfly, fantastic pictures, post, and write up. Thanks for sharing!
 
I'm in the same boat. I purchased a used one in a LGS around 2000 for $350 if memory serves. Once the AWB expired I found a 15 round mag for it. I also haven't shot mine in years but I appreciate the uniqueness of the design. Maybe I'll run some rounds through it this week.

Dragonfly, fantastic pictures, post, and write up. Thanks for sharing!
You are spot on. It has been years since I have shot mine, but I intend to hold on to it because, it is a very unique pistol. I am not aware of any other pistol like it. Does anyone know of something similar?
 
You are spot on. It has been years since I have shot mine, but I intend to hold on to it because, it is a very unique pistol. I am not aware of any other pistol like it. Does anyone know of something similar?

Similar to the BDM? That's a tough call. The main thing that comes to my mind is the Daewoo DP-51 / DH-40, which I think is still around under different brand or model names. That had a hammer you could simply push from the full cock position to the full down position with your finger. Then pulling the trigger flipped it back to full cock and released it. It also had a conventional double-action trigger mechanism, and the hammer could be locked at full cock with the safety if you wanted. I think so anyway. It has been a long time since I have handled mine. FN in Belgium actually came up with the idea for the trigger mechanism, at least in part, and called it the "Fast Action", I think, but they had trouble with it and dropped it. Daewoo actually got it reliable for mass production.

One of the CZ's that is NOT the one in Czechoslovakia (I think Zastava) tooled up to make a copy of one of the big Sig-Sauer 9mm's. I think this other CZ calls it their model 99. The prototypes had a screw in the top of the slide you could turn to adjust the trigger mechanism like the BDM. This feature did not make it into production. I bought one of the production models via GunBroker because the seller was using a picture of the prototype in his listing. I thought maybe some early production guns had gotten the feature, but they hadn't. The seller accepted my return and refunded my money when I explained the difference.

Otherwise, I am drawing a blank, but my brain is not working real good today. I hope the above is coherent.

PS - the prototype CZ-99 seems to have had a lever rather than a screw. This is the only photo I have been able to find so far of the feature: http://modernfirearms.net/en/handguns/handguns-en/serbia-semi-automatic-pistols/cz-999-eng/
 
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FN in Belgium actually came up with the idea for the trigger mechanism, at least in part, and called it the "Fast Action", I think, but they had trouble with it and dropped it. Daewoo actually got it reliable for mass production.
This was the Browning Hi-Power (SFS) Safe Fast Shooting. When you disengaged the safety the hammer came back. Got me some strange looks at steel-plates matches. "Your guns not cocked" (Wink) and started blasting. At one point I looked into having it converted to straight Single Action.
A good friend of mine owned/owns a BDM and we had fun shooting it but getting mags was problematic and it eventually went down due to broken and un-replaceable parts.
 
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