Streamlight ProTac Rail Mount 1L-X USB

Compact Multi-Fuel Weapon Light for CQB and Carbine Platforms

The Streamlight ProTac Rail Mount 1L-X USB is a compact tactical weapon light designed for short-barreled rifles, carbines, and submachine guns. It supports both CR123A lithium batteries and the rechargeable Streamlight SL-B9 lithium-ion battery pack. The light features TEN-TAP programming, durable aluminum construction, and direct mounting compatibility with Picatinny and M-LOK systems.

Key Features

• Power Source: 1x CR123A lithium battery or 1x SL-B9 rechargeable battery pack
• Programming: TEN-TAP with High/Strobe; High only; Low/High
• Mounting: MIL-STD-1913 Picatinny and M-LOK compatible
• Material: 6000 series aluminum with black anodized finish
• Lens: BOROFLOAT anti-reflective coated glass
• Controls: Push-button tail switch
• Water Resistance: IP67 to 1 m for 30 minutes
• Dimensions: Length 118 mm
• Weight: 145 g with CR123A; 148 g with SL-B9

Performance Data

Included Accessories

Includes SL-B9 rechargeable battery pack, USB charging cable, tail switch, M-LOK mount, and mounting hardware.