The Rossi RP63 is a double/single action revolver chambered in .357 Magnum, also compatible with .38 Special and .38 Special +P. The 3-inch barrel, stainless steel frame, and grey laminate grip keep total weight at 27.30 oz (1.7 lbs). The 6-round cylinder provides adequate capacity for a carry or home defense revolver. 
 

Key Specifications 

• Model: RP63 
• Caliber: .357 Magnum / .38 Special (including +P) 
• Action Type: Double/Single Action (DA/SA) 
• Barrel Length: 3 inches 
• Capacity: 6 rounds 
• Weight: 1.7 lbs (27.30 oz) 
• Finish: Stainless Steel with Grey Laminate Grip 
• Sights: Removable serrated front blade & fixed rear sight 
   

Detailed Features 

 
The DA/SA mechanism lets the shooter choose between heavier double-action pulls for quick deployment or a lighter cocked single-action pull for aimed fire. The fixed rear sight and serrated front blade allow reasonable target acquisition without requiring additional optics. 
 
The stainless steel frame resists corrosion well in field conditions. The textured rubber grip absorbs some recoil and maintains control, particularly with full-power .357 loads. The compact 3-inch barrel makes it manageable at the hip without sacrificing too much velocity.

Users commonly cite the RP63's build quality and stainless finish as positives. The .357 Magnum caliber's stopping power and the ability to also chamber .38 Special for lighter practice loads make it flexible. Performance with a range of factory ammunition is generally described as reliable.

Trigger pull is the most consistent criticism. In double-action, some users find it heavier than expected, which affects their accuracy. Grip preferences vary. The grey laminate works for most, but a subset would prefer a different texture or material.

On value, the RP63 typically comes up as a solid mid-range option for those wanting a stainless steel revolver in .357 without paying for premium alternatives.