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Questions & Answers
Does the ST1 on/off switch work with the Sightmark H20000 flashlight? Manufacturer Answer

The ST1 on/off switch is not compatible with the Sightmark H20000 flashlight; it only works with BEAMSHOT products.

by BEAMSHOT, Manufacturer, January 22, 2026
Will this work with GB1000? Expert Answer

The Beamshot ST1 On/Off Switch should work with the GB1000.

by Hunter, Gear Expert, July 22, 2022

Up to 15% OFF Knives & Tools

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.

Code: BM-ZA-ST1

MPN: ST1

UPC: 705702510627

10%
Product Discount
List: $27.49Save 27%
$20.11
Purchase Restrictions Purchase Restrictions

Product Info for Beamshot ST1 On/Off Switch - Military Grade Tailcap Push Button

p>The Beamshot ST1 Tailcap Switch is part of the latest generation of Military-grade power button options designed to let you power up your tactical sights quickly, silently and easily. The Beamshot ST1 Power Switch is made to work with the Beamshot GB800M Laser Sight, providing constant on-off power settings. Simply screw in the pushbutton switch onto the rear of the laser sight, for easy one-finger ambidextrous on-off capabilities. This tailcap power switch is identical to the one that comes with the Beamshot GB800M Kit, and can serve as an upgrade or replacement part. Whether you are a left- or right-handed shooter, you'll want to upgrade your BeamShot Laser Sight with the BeamShot ST1 Tailcap Switch for easier and faster activation.image

Specifications for Beamshot Tailcap Switch ST1:

Compatibility: Beamshot GB800M Green Laser Sight
Modes: Constant On/Constant Off

Features of Beamshot ST1 Push Button Power Switch:

  • Constant on/off
  • Easy installation
  • Replacement tailcap switch for GB-800M Green Laser Sight

Package Contents:

  • Beamshot ST1 ON/OFF Switch

Beamshot ST1 On/Off Switch - Military Grade Tailcap Push Button Orderable Models

List of Orderable Models

  • Beamshot Military Grade On/Off Push Button Switch , MPN: ST1 , UPC: 705702510627 , Code: BM-ZA-ST1
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