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Revolvers

Rossi RM66

Rossi RM66 — documented specs for the RM66 (2-RM669): caliber .357 Magnum · .38 Special, barrel length 152 mm (5.98 in), overall length 283 mm (11.14 in), weight 975 g (34.4 oz), capacity 6. The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Revolvers
Classification (DE)
Short firearm
Designed
2023
Origin
Brazil

Derived from design and catalog dimensions under the German WaffG, Annex 1 Sec. 1 Subsec. 1 No. 2.5; the individual gun is what counts.


Specifications

Action
Revolver, double action
Sights
Adjustable sights
Barrel length
152 mm (5.98 in) · RM66 (2-RM669)
Overall length
283 mm (11.14 in) · RM66 (2-RM669)
Weight
975 g (34.4 oz) · RM66 (2-RM669)
Capacity
6 · RM66 (2-RM669)cylinder

Sources

Specifications come from the source cited alongside them; counts are based on our catalog as of the date stated. Not legal advice: what follows from these figures in a given country is decided by that country’s law. Waffenschrank is not affiliated with the manufacturers named.



Other models in .357 Magnum

Models from other manufacturers in the same caliber, drawn from the catalog in no particular order — not a recommendation and not a comparison of specs.


Related

Catalog as of