This page lists all known RZM M4 manufacturers — the approved makers of belt buckles for the NSDAP during the Third Reich period. The M4 prefix is one of the most useful codes for collectors, as belt buckles are among the most commonly collected German militaria items and are also frequently reproduced.

For an explanation of how RZM codes work and a full list of all prefix categories, see our German RZM Codes — Complete Collector's Guide.

M4 — Belt Buckles

M4/1 Ferdinand Hoffstätter, Bonn
M4/2 M. Winter, München
M4/3 Kallenbach, Meyer & Franke, Luckenwalde
M4/4 Gustav Emil Ficker, Beierfeld
M4/5 Leistner & Co., Lüdenscheid
M4/6 C. & W. Meindel-Scholer, Klingenthal
M4/7 Hermann Sprenger, Iserlohn
M4/9 Albert Winges, Trusen
M4/10 Bernhard Haarmann, Lüdenscheid
M4/12 Mathias Kutsch, Attendorn
M4/13 Paul Schuhmacher, Lüdenscheid
M4/14 Otto Fechler, Bernsbach
M4/15 Paul Meybauer, Berlin
M4/16 Robert Tummler, Döbeln
M4/17 Ernst Meissner, Hohenlimburg
M4/18 Julius Bauer & Söhne, Zella-Mehlis
M4/19 Ernst Schneider, Lüdenscheid
M4/21 Hans Schonfelder, Mittweida
M4/22 Christian Theodor Dicke
M4/23 Franke & Co., Lüdenscheid
M4/24 Friedrich Linden, Lüdenscheid
M4/25 Noelle & Huck, Lüdenscheid
M4/26 Offenberg-Engels, Iserlohn
M4/27 Overhoff & Co., Lüdenscheid
M4/28 Paulmann & Crone, Lüdenscheid
M4/29 K. E. Brahm, Fürth
M4/30 Berg & Nolte, Lüdenscheid
M4/31 Max Haufe, Grossrohrsdorf
M4/32 Gebrüder Hahne, Lüdenscheid
M4/33 J. D. von Hagen G.m.b.H., Iserlohn
M4/34 Nordwall & Welschehold, Menden
M4/35 Moeller & Schröder, Offenbach
M4/36 Knopffabrik von Hofe & Co., Lüdenscheid
M4/37 Stefan Merkl, Nürnberg
M4/38 Richard Sieper & Söhne, Lüdenscheid
M4/39 E.W. Assmann & Söhne, Lüdenscheid
M4/40 Giesse & Schmidt, Ruhla
M4/41 Schmal & Schulz, Wuppertal-Barmen
M4/42 Hermann Aurich, Dresden
M4/43 R. A. Erbe, Schmalkalden
M4/44 Paul Cramer & Co., Lüdenscheid
M4/45 Cramer & Dombach, Lüdenscheid
M4/46 Wilhelm Schröder & Co., Lüdenscheid
M4/47 Ebberg & Co., Lüdenscheid
M4/49 Steinhauer & Lück, Lüdenscheid
M4/50 Willi Thuy, Lüdenscheid
M4/51 Homer & Dittermann, Wuppertal-Barmen
M4/52 Linden & Funke G.m.b.H., Iserlohn
M4/53 Zieh-Press-und Stanzwerk G.m.b.H., Zwintschona
M4/54 Wilhelm Annetsberger, München
M4/55 Julius Kremp, Lüdenscheid
M4/56 Friedrich Keller, Oberstein
M4/57 Julius Maurer, Oberstein
M4/58 Wilhelm Deus, Solingen
M4/59 Adolf Baumeister, Lüdenscheid
M4/60 Gustav Brehmer, Markneukirchen
M4/61 Julius Dinnebier, Lüdenscheid
M4/62 Arld Heinrich, Nürnberg
M4/63 Werner Redo, Saarlautern
M4/64 Otto Geiger, Lüdenscheid
M4/65 Georg Bonitz, Schwarzenberg
M4/66 Stimming & Venzlaff, Altenburg
M4/67 Emil Jüttner, Lüdenscheid
M4/68 Norddeutsches Nickel-und Silberwaren G.m.b.H., Hamburg
M4/69 Meyer & Wilhelm, Stuttgart
M4/70 Kugel & Fink, Lüdenscheid
M4/71 Lehmann & Wundenberg, Hannover
M4/72 Wilhelm Deumer, Lüdenscheid
M4/73 Lohmann & Welschehold, Meinerzhagen
M4/74 Wilhelm Geiger G.m.b.H., Lüdenscheid
M4/75 Walter Demmer, Lüdenscheid
M4/76 Petz & Koch, Unterreichenbach
M4/77 Gebrüder Gloerfeld, Lüdenscheid
M4/78 E.K. Vogelsang & Co., Lüdenscheid
M4/79 Hillenbrand & Bröer, Lüdenscheid
M4/80 Lind & Meyrer, Oberstein
M4/81 Inhaber Frau Johanna Kaukal, Wien
M4/84 Grossmann & Co., Wien
M4/85 Friedrich Bibus & Sohn, Mährisch-Trubau
M4/86 Sohni, Heubach & Co., Oberstein
M4/87 Matthias Salcher & Söhne, Wagstadt
M4/88 August Hieke, Tyssa bei Bodenbach
M4/90 Adolf Grohmann & Sohn, Wurbenthal
M4/92 Heinrich Ulbrichts Witwe, Wien
M4/93 Lenkwerk Brüder Schneider, Wien
M4/94 Raimond Moser, Wien
M4/95 Franz Weinrank, Wien
M4/96 Hans Pacher, Wien
M4/97 Friedrich Orth, Wien
M4/98 Franz Petzl, Wien
M4/99 Franke & Sohn, Heidenreichenstein
M4/100 Rudolf Menschiga, Wien
M4/101 Dominik Schönbaumsfelds & Sohn, Wien
M4/102 Wilhelm Prym, Wien
M4/103 Rudolf Schanes, Wien
M4/104 Philipp Turka, Wien
M4/105 Argentorwerk Rust Hetzel, Wien
M4/106 Maria Schenkl, Wien
M4/107 Frank & Reif, Stuttgart
M4/108 Adalbert Kanngieser, Wien
M4/109 Rudolf & Karl Kraus, Solingen
M4/110 Josef Felix & Söhne, Gablonz
M4/114 Otto Honsel, Werdohl
M4/115 Klein & Quenzer, Idar-Oberstein
M4/116 Camill Bergmann & Co., Gablonz
M4/117 W. Aurich, Leipe
M4/119 Eugen Schmiedhäusler, Pforzheim
M4/120 Karl Hensler, Pforzheim

Note: If you know of any codes missing from this list, please feel free to get in touch. We want to make this the most complete reference available.

Further Reading

At The Militaria Shop, we’re collectors ourselves — and we know how much a good reference guide can help. We’ve been building out a library of guides covering everything from German helmet sizes and RZM codes to British uniform sizing and War Department stamps. We add new ones as we get the time, so there’s always something new in the works.

You can find all our guides on the Militaria Collectors Guides page, or browse a selection below.

British War Department Stamps British WW2 Medals & Ribbons
German Helmet Sizes & Codes German Waffenamt Markings
German Iron Cross Marks German RZM Codes
British WW2 Helmet Liner Sizes British WW2 Battledress Sizes
British 1960 & 1968 Pattern Sizes British NATO Uniform Sizes
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