Ruger SP101 .357 Magnum Revolver
The Ruger SP101 in .357 Magnum is engineered for robust performance and secure operation, integrating design principles critical for dependable service. Its construction emphasizes durability and consistent function, making it a utilitarian choice for personal defense and field applications. This model is designed for users who prioritize mechanical integrity and a straightforward operational platform.
Key Features
Enhanced Safety System
The SP101 incorporates Ruger’s transfer bar mechanism, providing a critical measure of security against accidental discharge. This system mechanically prevents the hammer from contacting the firing pin unless the trigger is fully depressed, mitigating risks associated with drops or impacts to the hammer.
Precision Cylinder Alignment
A triple-locking cylinder design ensures positive alignment and dependable operation. The cylinder is secured into the frame at three distinct points: front, rear, and bottom. This precision locking mechanism minimizes cylinder play, contributing to consistent shot placement and reliable cartridge ignition through optimized cylinder-to-bore alignment.
Robust Construction and Materials
Constructed to withstand the demands of full-power .357 Magnum ammunition, the SP101 frame prioritizes durability and longevity. The robust build quality ensures consistent performance and structural integrity through extended use, maintaining functional reliability under varied operational conditions.
Versatile Caliber Compatibility
While chambered for .357 Magnum, the SP101 is fully capable of safely and effectively firing .38 Special cartridges. This versatility allows for a broader range of ammunition choices, from high-performance defensive loads to more economical practice ammunition.
Integrated Fixed Sights
The revolver features fixed front and rear sights, offering a durable and snag-free profile. This design is optimal for concealed carry applications, ensuring a smooth draw without external components catching on clothing or gear, while providing a consistent sight picture.
Technical Specifications
- **Caliber:** .357 Magnum (also compatible with .38 Special)
- **Capacity:** 5 Rounds
- **Action:** Double-Action/Single-Action (Hammer Fired)
- **Sights:** Fixed Front and Rear
- **Finish:** Blued
- **SKU:** TSW|107246









