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                                    The 1907 Dreyse Pistol

 

The 1907 Dreyse Pistol

by Ed Buffaloe

The Rheinische Metallwaaren & Maschinenfabrik (RM&M, or Rheinmetall) was an engineering firm founded in 1889 that primarily made field artillery. In 1901 they purchased Waffenfabrik von Dreyse, a manufacturer of sporting rifles and revolvers which had fallen on hard times.  Thereafter, RM&M used the Dreyse name for its small arms production--machine guns and pistols.

The 1907 Dreyse pistol was designed by Louis Schmeisser, patented in Germany sometime between 1905 and 1907, and marketed by RM&M in 1908.  It was a striker-fired blowback design that shot the 7.65mm Browning cartridge (.32 ACP). The Dreyse was strongly influenced by the 1900 Browning, though the Browning had its recoil spring above the barrel, while the Dreyse had a concentric recoil spring.  Nonetheless, the overall shape was the same, as was the grip angle, the magazine release, and the positioning of the manual safety–plus both had breech blocks that protruded from the rear of the gun during recoil.

When the 1910 Browning came out in 1912, it made the 1900 Browning obsolete, as well as all the guns that had been patterned after it.  The Dreyse didn’t have much of a chance commercially. It was purchased by the Saxon state police and the Berlin municipal police, and saw some use during the First World War, when the P08 Luger proved to be unreliable in the trenches. A few thousand were purchased by the Czech military in 1921 and 1922, but they were removed from service in 1923 due to unspecified accidents with them.

The Dreyse is a rather awkward pistol. It’s grip angle isn’t quite right, and it seems top-heavy. All the weight of the slide is above the barrel, which tends to increase barrel flip during recoil.

The barrel is fixed into the upper portion of the frame, which is hinged so that it can be opened upward to enable removal of the slide/breech block.  The recoil spring is held in place by a bushing at the front of the upper frame.

Field Stripping:

  1. Remove the magazine and make sure the gun is unloaded.
  2. Pull the trigger to uncock the striker.
  3. Move the latch on the back of the gun to the right to open the action. The entire upper portion of the frame (barrel and slide included) hinges upward.
  4. Wrap the left hand around the upper portion of the frame.  Holding a screwdriver or other tool with a half-moon cut in the end in the right hand, hook the right thumb through the trigger guard and use the tool to depress the recoil spring bushing.
  5. Lift up on the slide with the left hand and very carefully ease the bushing out of the frame.  Always point the gun toward something that will not be damaged if the bushing should fly free.  (I’ve never taken mine apart when the bushing didn’t get away from me at least once, either during disassembly or reassembly.)

 


Knowledgable gun writers state that the 1907 Dreyse, when properly maintained, is a reliable pistol, but I have never been able to get mine to work correctly.  It fires and ejects the spent cartridge, but does not cock the action for the next round.  A reader wrote suggesting I buy a new recoil spring and clip a coil until the gun works properly.  I did this, but it did not help.  However, his response inspired me to spend some more time trying to figure out what is wrong.  I discovered that the striker gets cocked well before the breech block reaches its rearmost position, so it appears that the mechanism is getting cocked, then uncocking itself before the next round is fully chambered. I disassembled the entire firing pin mechanism, polished and lubricated all the parts, and cleaned out the recess in the breech block.  This seemed to help.  Now the gun will work approximately every other time. I’ll keep playing with it. Any suggestions would be appreciated.

References

German Handguns, by Ian V. Hogg.  Greenhill, London:  2001.
Handguns of the World, by Edward C. Ezell.  Barnes & Noble, New York: 1981.
Pistols of the World, by Ian V. Hogg & John Walter.  Krause, Iola, WI: 2004.

Copyright 2008 by Ed Buffaloe. All rights reserved.
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