The Streamlight TLR-3X USB for SIG P365 / P365 XL (Model 59105) is a compact, purpose-built weapon-mounted light specifically engineered for the SIG Sauer P365 and P365 XL pistols with closed rail systems. Unlike standard 1913 Picatinny rail lights, this model features a custom mounting system designed to securely fit the unique closed rail found on P365 series pistols. The TLR-3X USB combines powerful illumination with convenient USB rechargeable power and includes a complete mounting kit with key paddles and installation tool, along with an SL-B9 battery pack.
Designed Specifically for SIG P365 & P365 XL Closed Rails
The SIG Sauer P365 and P365 XL feature a proprietary closed rail system that differs from traditional Picatinny rails. The Streamlight TLR-3X USB (59105) is purpose-built with a mounting interface that perfectly matches this closed rail design. This ensures a secure, stable fit without the need for adapters, maintaining the slim profile of the P365 while providing reliable illumination when it matters most.
The Streamlight TLR-3X USB is specifically engineered for the SIG P365 and P365 XL closed rail system, delivering a perfect fit and reliable performance.
USB Rechargeable with SL-B9 Battery
This model utilizes Streamlight’s advanced USB rechargeable technology. It comes with a high-capacity SL-B9 lithium-ion battery pack that can be conveniently recharged using any standard USB power source. This eliminates the ongoing cost and inconvenience of disposable batteries while ensuring the light is always ready for use. The rechargeable system provides consistent power output throughout the battery’s charge cycle.
Complete Mounting Kit with Key Paddles
The TLR-3X USB for P365 includes a dedicated mounting kit with key paddles and an installation tool. The key paddles allow for intuitive, ambidextrous activation, enabling users to quickly turn the light on or off without adjusting their grip on the firearm. This is especially valuable for concealed carry and defensive situations where speed and simplicity are critical. The included tool makes installation straightforward and secure.
Compact and Low-Profile Design
Engineered to complement the slim and concealable nature of the P365 series, the TLR-3X USB maintains a low-profile footprint. Its compact size minimizes added bulk, allowing the pistol to remain easy to holster and carry while still providing powerful illumination when needed. This makes it an excellent choice for everyday carry, home defense, and professional use.
Key Features of the Streamlight TLR-3X USB P365
- SIG P365 / P365 XL Closed Rail Specific – Custom fit for P365 series pistols
- USB Rechargeable – Includes SL-B9 lithium-ion battery pack
- Mounting Kit with Key Paddles – Ambidextrous activation and easy installation
- Compact & Slim Profile – Designed to maintain the P365’s concealability
- Durable Construction – Built for demanding tactical and defensive use
- Model 59105 – Official Streamlight part number
- UPC 080926591059 – Authentic Streamlight product
Why Choose the Streamlight TLR-3X USB for P365?
The Streamlight TLR-3X USB (59105) is the ideal weapon light solution for SIG P365 and P365 XL owners who want a factory-fit, low-profile illumination option. Unlike universal lights that require adapters, this model is specifically designed for the P365’s closed rail system, ensuring a secure and stable mount. The combination of USB rechargeable power, included key paddles, and a complete mounting kit makes it one of the most user-friendly and practical weapon lights available for the P365 platform. Whether used for concealed carry, home defense, or professional duty, this light delivers reliable performance in a compact package.
Technical Specifications
| Brand | Streamlight |
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| Model | TLR-3X USB |
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| Part Number | 59105 |
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| Compatibility | SIG P365 / P365 XL Closed Rail |
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| Power Source | USB Rechargeable (SL-B9 Battery) |
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| Included Items | Mounting Kit, Key Paddles, Installation Tool, SL-B9 Battery |
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| Color | Black |
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| Activation | Key Paddles (Ambidextrous) |
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| UPC | 080926591059 |
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Ideal Applications
The Streamlight TLR-3X USB for SIG P365 is an excellent choice for concealed carry permit holders, law enforcement officers who carry the P365 platform, and civilian shooters looking for a reliable weapon light. Its slim design preserves the concealability of the P365 while providing powerful illumination for low-light defensive situations. The USB rechargeable feature and included mounting hardware make it a practical, low-maintenance option for everyday carry and home defense. This model is particularly well-suited for P365 and P365 XL owners who want a purpose-built light without the bulk of larger weapon lights.
Experience purpose-built illumination for your SIG P365 with the Streamlight TLR-3X USB. Specifically designed for the P365 closed rail system, this Model 59105 includes a mounting kit with key paddles and an SL-B9 battery for convenient, reliable performance. UPC 080926591059.
