The Streamlight ProTac 1L-X Rail Mount (Model 89026) is a compact and powerful weapon-mounted light designed for modern tactical firearms. This complete kit includes everything needed for secure installation on M-LOK compatible handguards, making it an excellent choice for AR-15 platforms, tactical rifles, and shotguns. The package comes with an M-LOK mount, tailcap switch, mounting hardware, and a CR123A lithium battery, providing users with a ready-to-install lighting solution right out of the box.
Complete M-LOK Mounting Kit
This model includes a dedicated M-LOK mount along with all necessary mounting hardware. The M-LOK system allows for a low-profile, secure attachment to modern free-float handguards. Unlike traditional Picatinny rail mounts, the M-LOK design offers greater flexibility in positioning while maintaining a slim overall profile on the firearm. The included hardware ensures a rock-solid mount that can handle heavy recoil and demanding tactical use.
The Streamlight ProTac 1L-X Rail Mount comes as a complete kit with M-LOK mount, tailcap switch, and mounting hardware for quick and secure installation.
Included Tailcap Switch
The ProTac 1L-X Rail Mount kit includes a tailcap switch for reliable activation. The tailcap design allows for easy momentary or constant-on operation, giving users intuitive control over the light. This configuration is popular among shooters who prefer traditional tailcap activation while still benefiting from the versatility of an M-LOK mounted light.
Compact and Powerful Performance
Built on the proven ProTac 1L-X platform, this rail-mounted version delivers impressive light output in a compact package. Its streamlined design minimizes added bulk and weight on the firearm, helping maintain balance and handling characteristics. The black finish provides a non-reflective, professional appearance suitable for tactical, law enforcement, and home defense applications.
Includes CR123A Battery
The ProTac 1L-X Rail Mount comes with one CR123A lithium battery included. This high-performance battery provides strong output and reliable runtime, allowing users to begin using the light immediately upon unboxing. The CR123A battery is widely available and offers excellent performance in tactical lighting applications.
Key Features of the Streamlight ProTac 1L-X Rail Mount
- M-LOK Compatible Mount – Secure, low-profile attachment included
- Tailcap Switch – Intuitive momentary and constant-on activation
- Complete Mounting Hardware – Everything needed for installation
- Includes CR123A Battery – Ready to use right out of the box
- Compact Design – Minimal impact on firearm handling
- Rugged Construction – Built for professional tactical use
- Black Finish – Non-reflective tactical appearance
- Model 89026 – Official Streamlight part number
- UPC 080926890268 – Authentic Streamlight product
Why Choose the Streamlight ProTac 1L-X Rail Mount?
The Streamlight ProTac 1L-X Rail Mount offers a complete, ready-to-install weapon light solution for modern M-LOK equipped firearms. Its combination of a dedicated M-LOK mount, tailcap switch, and included mounting hardware makes it one of the most practical rail-mounted lights available. The compact size and powerful output make it suitable for both professional duty use and civilian home defense setups. Whether mounted on an AR-15, tactical rifle, or shotgun, this light provides reliable illumination with the convenience of a complete mounting kit.
Technical Specifications
| Brand | Streamlight |
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| Model | ProTac 1L-X Rail Mount |
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| Part Number | 89026 |
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| Mount Type | M-LOK |
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| Switch Type | Tailcap Switch |
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| Included Items | M-LOK Mount, Tailcap Switch, Mounting Hardware, CR123A Battery |
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| Color | Black |
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| Activation | Tailcap Switch |
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| UPC | 080926890268 |
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Ideal Applications
The Streamlight ProTac 1L-X Rail Mount is an excellent choice for law enforcement officers, tactical shooters, and civilian gun owners who want a compact, reliable weapon light with modern mounting options. It is particularly well-suited for AR-15 platforms and other rifles with M-LOK handguards. The included tailcap switch and complete mounting kit make it ideal for users who prefer traditional activation methods while benefiting from the versatility of an M-LOK mounted light. This model is also a strong option for home defense setups where a dependable rail-mounted light is desired.
Experience professional-grade tactical illumination with the Streamlight ProTac 1L-X Rail Mount. Featuring a complete M-LOK mounting kit, tailcap switch, and included CR123A battery, this Model 89026 delivers reliable performance in a compact package. UPC 080926890268.
