Selected Handgun Detail

Rossi
Model RM66
Rossi Revolver RM66 .357 Mag Variant-1
Scale To:
Gun Dimensions Width:1.46-in
Length:11.88-in Height:5.38-in
Barrel:6-in Weight:34.4-oz
1 Variant
Gun Rankings
  • Power Factor (158 grain bullet)209192
  • Recoil Factor (158 grain bullet)11.29 ft-lb
  • Total Capacity6 rounds
  • ConcealabilityPoor
  • Defense Factor55%
Gun Specifications
Type:Revolver
Caliber:.357 Mag
Action:revolving chamber
Trigger:double-action (DA/SA)
Safety:transfer bar
Cylinder:6-round
Frame:satin stainless steel
Grip:black checkered rubber
Sights:fixed blade front, adjustable rear
Notes:
Manufacturer
Amadeo Rossi S.A.
More Info
About the Gun

Medium size stainless steel frame, full underlug barrel, red ramp front blade sight, wrap-around checkered rubber grip.

Production

Production of this firearm began in 2023, with manufacturing taking place in Brazil by Taurus under their subsidiary brand. It continues to be produced as part of their revolver lineup, catering to enthusiasts seeking reliable performance.

Market value
Last updated: 7/11/2025

The MSRP for this gun is approximately $620. In 95% condition, the used market value ranges from $400 to $500, based on recent 2024-2025 data from available firearm valuation platforms.

Cartridge Specifications
Cartridge: .357 Magnum
Alias: .357 Smith & Wesson Magnum
More Info
Ballistics for This Gun
Selected Bullet Mass:158 grains
MV:1324 ft/sec ME:615 ft-lbs
Analysis

This .357 Magnum revolver offers a robust platform for both novice and experienced shooters. Its accuracy is commendable, delivering consistent groupings at moderate ranges, thanks to a well-aligned barrel and sight system. The ergonomics are thoughtfully designed, with a grip that accommodates various hand sizes, promoting a secure hold during firing. Reliability is a key asset, as it functions smoothly across a range of ammunition types without frequent malfunctions. However, maintenance can be somewhat demanding, requiring regular attention to ensure optimal performance, and sourcing replacement parts may pose challenges due to limited availability. The trigger pull is crisp in single-action mode, though it feels heavier in double-action, which might affect rapid follow-up shots for some users. Felt recoil is noticeable with full-power loads, potentially impacting comfort during extended sessions, but it remains manageable with proper technique.

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