The Sig Sauer Tread Handstop Kit in M-LOK Black delivers versatile, ergonomic hand positioning options for your AR-platform rifle, giving you a secure and comfortable grip at the forend without adding unnecessary bulk.
- Includes both short and long handstop profiles for personalized fit and control
- Full M-LOK compatibility mounts directly to any M-LOK-equipped handguard
- Complete kit includes connectors and all required mounting hardware
- Matte black finish blends seamlessly with most AR rifle builds
- Low-profile design keeps your rifle lightweight and snag-free
- Engineered by Sig Sauer to complement the Tread rifle platform and beyond
Who This Is For
This handstop kit is ideal for AR owners who want improved hand indexing and positive forend control without the bulk of a vertical foregrip. Whether you run a Sig Tread, MCX, or any M-LOK-compatible rifle, this kit suits competition shooters, tactical enthusiasts, and everyday range users looking to optimize their grip ergonomics and maintain a legal, non-vertical grip profile in restricted states.
Specifications
| Brand | Sig Sauer |
|---|---|
| Model | Tread Handstop Kit |
| Finish | Matte Black |
| Mount System | M-LOK |
| Compatible Platforms | AR-Platform Rifles with M-LOK Handguards |
| Kit Contents | Short Handstop, Long Handstop, Connectors, Mounting Hardware |
| Material | Polymer / Aluminum Hardware |
| Country of Origin | USA |
Frequently Asked Questions
Will this handstop kit fit any M-LOK handguard, or only Sig Sauer's Tread?
The Sig Sauer Tread Handstop Kit is designed to be fully compatible with any M-LOK-equipped handguard, not just Sig's own Tread platform. As long as your rifle's handguard features standard M-LOK slots, either the short or long handstop can be securely mounted using the included hardware and connectors.
What is the difference between the short and long handstop, and which should I choose?
The short handstop provides a minimal, low-profile index point that keeps your hand close to the rail, making it great for compactness and close-quarters use. The long handstop offers a more pronounced stop that helps prevent your hand from sliding forward under rapid fire or aggressive shooting positions. Try both included options to find which feels most natural for your grip style and hand size.
Is a handstop considered a vertical foregrip under California law?
Generally, a handstop is not classified as a vertical foregrip because it does not allow the hand to wrap around it in a pistol-grip fashion — it functions as an indexing stop rather than a grip. However, firearm laws can vary and change, so it is always recommended to consult a local firearms attorney or compliance expert to confirm how this accessory applies to your specific rifle configuration under current California regulations.
- Style:
- M-LOK
- Color:
- Black
- Type:
- Hand Stop
- Material:
- Polymer