When you handle an Arminius, you are not handling the finesse of a Python or the brute force of a Model 686. You are handling a revolver designed by engineers who built typewriters and motorcycles. It is stiff until it breaks in, ugly until it is polished, and reliable only if you follow this manual precisely.
Never dry fire a rimfire Arminius (HW-3). Always use snap caps for centerfire models. Respect the hammer block. And remember—like the chieftain it was named for—this revolver may look outnumbered in a safe full of Colts, but it will always win the fight for reliability in the mud and rain. Disclaimer: This article is for educational purposes regarding historical firearms manuals. Always consult a certified gunsmith for repairs and follow all local firearm laws. Arminius Revolver Manual Of Arms
Unlike Smith & Wesson, Arminius revolvers frequently utilized a swing-out cylinder (models HW-3, HW-7, HW-9) but with a different cylinder release mechanism than American shooters are used to. Instead of a push-forward thumb latch, early models used a pull-back slide catch, while later models used a push-button located on the right side of the frame (opposite of S&W). When you handle an Arminius, you are not
Produced by Hermann Weihrauch (formerly Friedrich Pickert) in Zella-Mehlis, Germany, Arminius revolvers were never intended to be luxury items. They were utilitarian tools—affordable, reliable, and surprisingly robust. For every collector who turns their nose up at "German pot metal," there is a shooter who praises the tight lock-up and unique action of these .22 LR, .32 S&W Long, and .38 Special wheelguns. Never dry fire a rimfire Arminius (HW-3)