The Colt Viper is a double/single action revolver chambered in .357 Magnum / .38 Special with a 4.25-inch barrel and polished stainless steel finish. The cylinder holds 6 rounds and the revolver weighs 28.5 oz (1.78 lbs). Grips are walnut. Sights are a black ramp front and U-notch rear. 
 

Key Specifications 

• Model: Colt Viper 
• Caliber: .357 Magnum / .38 Special 
• Barrel Length: 4.25 inches 
• Capacity: 6 rounds 
• Weight: 1.78 lbs (28.5 oz) 
• Finish: Polished Stainless Steel with Walnut Grips 
• Action Type: Double/Single Action 
• Sights: Front - Black Ramp; Rear - U-Notch 
   

Detailed Features 

• Double/Single Action: Can be fired with a long double-action pull or cocked to single action for a shorter, lighter pull. 
• 4.25-Inch Barrel: Strikes a balance between accuracy at range and overall length for holster carry. 
• Polished Stainless Steel Finish: Resists corrosion and provides a distinctive high-polish appearance. 
• Walnut Grips: Comfortable fit with natural grip texture.

The Colt Viper in .357 Magnum is viewed favorably by most owners, with the polished stainless finish and walnut grips drawing regular positive comments. The combination reads as classic Colt revolver aesthetics, and collectors treat it as a meaningful piece in that context.

Performance is well-regarded. Owners report consistent accuracy with .357 Magnum and .38 Special, and the smooth trigger pull in both double and single action modes is noted as a positive for both range use and carry.

Weight at 28.5 oz comes up occasionally. It is a full-size revolver and carries accordingly, which some buyers note as a consideration for concealed carry but generally accept for range and home defense use.

Price reflects Colt's premium positioning and draws the expected debate. Most buyers who specifically want a Colt revolver consider it justified; those comparing by specs alone to non-Colt options may find it harder to rationalize.