Colt Manufacturing presents the Model VIPER-SP3WRR Viper in 357 Magnum, the ultimate carry revolver featuring a half lug 3 inch barrel design for reduced weight and enhanced concealability built from forged stainless steel on Colt's legendary Snake Gun platform. This double and single action revolver combines a compact 8 inch overall length weighing just 26.9 ounces with a recessed target crown, U-notch rear sight with black ramp front, and checkered American walnut grips for a revolver purpose-built for everyday concealed carry with maximum stopping power.
Key Features
- Model: VIPER-SP3WRR
- Caliber: 357 Magnum and 38 Special
- Action: Double and single action
- Barrel length: 3 inches with half lug design
- Capacity: 6 rounds
- Frame: Forged stainless steel
- Barrel: Forged stainless steel with recessed target crown
- Cylinder: Stainless steel
- Overall length: 8 inches
- Weight: 26.9 ounces unloaded
- Rifling: 1:14 left hand twist
- Sights: Black ramp front with U-notch rear
- Grip: Checkered American walnut
- Safety: Transfer bar mechanism
Special Features
- Half lug barrel design reduces weight and improves concealability
- Forged stainless steel construction provides strength and corrosion resistance
- One-piece barrel with recessed target crown for accuracy and barrel protection
- Compact 8 inch overall length ideal for concealed carry
- Lightweight 26.9 ounce weight makes this one of the lightest 357 Magnum carry revolvers
- Part of Colt's legendary Snake Gun family
- Black ramp front sight aids quick target acquisition
- U-notch rear sight provides fast sight alignment
- Checkered walnut grips offer classic appearance and secure hold
- Transfer bar safety permits carrying with all six chambers loaded
Practical Benefits
- Perfect for concealed carry with minimal weight and compact dimensions
- 357 Magnum capability delivers maximum stopping power in lightweight package
- Also accepts 38 Special for reduced blast and economical practice
- 26.9 ounce weight among the lightest for a steel frame 357 Magnum revolver
- Half lug design reduces bulk while maintaining barrel strength
- 3 inch barrel provides ideal balance between velocity and concealability
- Double action operation allows rapid first shot without manual cocking
- Single action mode provides lighter trigger pull for precise shooting
- Recessed crown protects rifling from damage during daily carry
- Suitable for everyday concealed carry, home defense, and backup duty
- Stainless construction resists corrosion from perspiration and weather
- Fixed sights eliminate potential snag points during holster draw
- Checkered walnut grips provide comfortable hold without excessive bulk
- Snake Gun heritage adds collectibility to functional carry revolver
The Colt VIPER-SP3WRR Viper in 357 Magnum is a smart addition for concealed carriers seeking maximum stopping power in the lightest possible steel frame revolver with half lug design, Snake Gun quality, and compact dimensions purpose-built for everyday defensive carry applications.
| MANUFACTURER | COLT |
| MODEL | VIPER |
| CALIBER | 357 MAGNUM |
| TYPE | REVOLVER |



