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Streamlight

Streamlight 88058 ProTac Rail Mount 1 Tactical Gun Light Black

Streamlight 88058 ProTac Rail Mount 1 Tactical Gun Light Black

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The Streamlight ProTac Rail Mount 1 delivers 350 lumens of focused illumination engineered specifically for long gun platforms. Designed to attach securely to standard MIL-STD-1913 Picatinny rails, it features a rugged machined aluminum body with an anodized finish and an IPX7 waterproof rating for dependable performance in demanding conditions.

Equipped with TEN-TAP programming, users can easily select between High/Strobe/Low, High-Only, or Low/High operating modes. The included remote pressure switch and push-button tail cap switch provide versatile, ambidextrous control options for seamless tactical deployment.

Key Features

Brand Streamlight
Model Number 88058
Light Output 350 lumens
Beam Distance 239.5 yd
Material Machined Aluminum
Mounting Type Picatinny Rail Mount
Water Resistance IPX7 (Waterproof up to 3.3 ft for 30 minutes)
Power Source 1x Lithium Metal Battery
Runtime 1.45 hours
Item Dimensions 4.25"L x 1.5"W x 1.5"H
Item Weight 4.32 oz
Color Black

Highlights

  • Balanced Output for Close-to-Mid Range Use: Delivers 350 lumens with a focused beam designed for target identification and situational awareness at practical distances; optimized for controlled illumination with usable spill for peripheral visibility
  • Secure Rail-Mounted Design: Designed for attachment to standard 1913 Picatinny rails, providing stable, low-profile integration on compatible long gun platforms; verify compatibility with your firearm or rail system before purchase
  • TEN-TAP Programmable Operation: Select from three user-configurable programs: High/Strobe/Low (default), High-Only, or Low/High, allowing you to tailor output and operation to your environment and application
  • What’s in the Box: Includes ProTac Rail Mount 1 light, integrated rail mount, remote pressure switch, push-button tail cap switch, mounting hardware, and user documentation
  • Built Streamlight Tough: Machined aluminum construction with an anodized finish provides durability in demanding conditions; IPX7-rated waterproof design supports submersion up to 1 meter for 30 minutes and reliable performance in harsh environments

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Compatibility

Compatible with firearms and platforms equipped with standard MIL-STD-1913 Picatinny rails.

How to use

Attach to a standard Picatinny rail using the integrated mount. Operate using either the push-button tail cap switch or the remote pressure switch. Tap the switch rapidly nine times and hold on the tenth to cycle through the TEN-TAP operating programs.

Warranty

Limited lifetime warranty.

What's included

  • ProTac Rail Mount 1 light
  • Integrated rail mount
  • Remote pressure switch
  • Push-button tail cap switch
  • Mounting hardware
  • User documentation

Downloads

Frequently asked questions

What mounting systems are compatible with this light?

It is engineered to attach directly and securely to standard MIL-STD-1913 Picatinny rails.

What are the TEN-TAP programmable switch modes?

Users can program the light to three distinct operating modes: High/Strobe/Low (default), High-Only, or Low/High.

What switches are included with the weapon light?

It includes both a remote pressure switch and a standard push-button tail cap switch.

Is the light waterproof?

Yes, it features an IPX7-rated waterproof design that supports submersion in water up to 3.3 ft (1 meter) for up to 30 minutes.

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