The RM66 features Rossi's prized double action trigger and crisp single action trigger pull. The RM66 features a 6" barrel with a red ramp front sight and a fully adjustable rear sight, full underlug barrel adds additional weight which helps manage magnum recoil, wrap-around rubber grip, cushioning your hand during firing.
| Frame Description | Stainless Steel Frame |
| Action | DA/SA |
| Caliber | 38 Special +P |
| Barrel Length | 6" |
| Capacity | 6 |
| Hammer Style | Exposed |
| Barrel Length Range | 6" to 6.99" |
| FireArm | yes |
| Grips | Black Textured Rubber |
| Weight Range | 2 lbs to 2.99 lbs |
| OAL | 11.14" |
| Frame Size | Medium |
| Sights | Removable Serrated Blade Front/Adj Rear |
| Cylinder Finish | Black |
| Barrel Finish | Black |
| Weight | 34.40 oz |
