Arminius HW-7S .22 caliber Revolver
- S.R. Rokhum
- Sep 22, 2024
- 2 min read
Updated: 2 days ago

Arminius is a line of revolvers manufactured by Weihrauch & Weihrauch GmbH & Co. KG, of Mellrichstadt, Germany, a manufacturer of target and sporting.
The Arminius HW-7S is a double-action revolver chambered in .22 Long Rifle, manufactured in Germany by Hermann Weihrauch (HW), under the Arminius brand name. It represents a class of rugged, affordable, and straightforward revolvers that found a global audience — particularly among target shooters, small-game hunters, and firearm enthusiasts looking for a budget-friendly rimfire option.
Specification:
Caliber: .22 LR (some models may accept .22 Short or .22 Long)
Action: Double-action / Single-action
Capacity: 8 rounds (cylinder-fed)
Barrel Length: Typically 4" or 6"
Frame Material: Often steel or zinc alloy with steel-lined barrel (depends on version)
Grips: Usually wood or plastic
Sights: Fixed front sight, adjustable rear in some models
Safety: Manual safety present in the HW-7S variant
The Arminius line of revolvers was named after the Germanic tribal leader who defeated Roman forces in 9 A.D., a fitting name for a line of no-nonsense, durable revolvers. The HW-7 series was part of a wave of post-WWII German firearms designed for civilian markets, particularly in Europe and North America.
Manufacturer: Hermann Weihrauch Maschinenfabrik (Mellrichstadt, Germany)
Introduced: Circa 1960s–1970s
HW-7S Variant: The “S” typically indicates a safety improvement or steel frame variation over earlier zinc-alloy models.
Uses & Purpose
The HW-7S was never intended to be a high-end match revolver or defensive tool. Its purpose was grounded in affordability, simplicity, and utility.
✅ Common Uses:
Target Shooting: Lightweight trigger (especially in single-action) and mild .22 LR recoil made it ideal for range training.
Plinking: Cheap ammo and decent accuracy made it a favorite for informal backyard shooting.
Training Gun: Used to train new shooters in basic revolver operation.
Pest Control / Small Game Hunting: With good shot placement, it could be used for dispatching small animals.
Collectors: Older HW-7S models have nostalgic or historical value, especially in countries where they were widely sold in the 70s and 80s.
The Arminius HW-7S isn’t a revolver you’d take into a high-level competition or rely on for heavy-duty tasks. But for what it was built to do — reliable plinking, casual target shooting, and basic training — it served well and earned a quiet reputation as a working-class rimfire revolver.
In many ways, it's a symbol of post-war European gunmaking: functional, affordable, and built for the everyday shooter. Today, it holds nostalgic value for collectors and still finds occasional use as a fun range gun.
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