4" barrel, 9mm caliber. Last two digits of year of manufacture—41 or 42—stamped over chamber. There is a stock lug and Mauser banner on front toggle link. Extractor and safety both marked. Proofmarks were commercial. Grips are walnut or black plastic. Approximately 2,000 manufactured for sale to Nazi political groups. They have one- to five-digit serial numbers; some have letter suffix.