The Rossi RM66 is a medium-frame stainless-steel revolver built around a six-inch barrel and a six-round cylinder. It is offered with double-action/single-action operation and a hammer block safety, and it is fitted with a wrap-around rubber grip intended to help manage recoil. The RM66’s design is suitable for precision work at the range, recreational target shooting, and field use.
Key Specifications
- Chambered for .357 Magnum and .38 Special.
- Capacity of 6 rounds.
- Barrel measures 6 inches.
- Operates as a double/single action (DA/SA) revolver.
- Constructed with a stainless steel frame and barrel.
- Equipped with a rubber wrap-around grip for improved recoil control.
- Cylinder finished in stainless/satin steel.
- Incorporates a hammer block safety.
- Bore features a 1:16.5-in right-hand twist.
Engineered to deliver predictable handling and sighting out to extended ranges, the RM66 pairs a longer sight radius with a substantial barrel profile for steady tracking and follow-up accuracy. Its stainless construction and common medium-frame dimensions make it compatible with a broad range of holsters and speed loaders used for similarly sized revolvers, and the rubber grip helps keep recoil manageable across a variety of loads.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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