The MDT Adjustable Thumb Rest (brand part no. 106900-BLK) is an essential upgrade for precision rifle shooters who want more control, adaptability, and consistency behind the trigger. Built from black polymer and designed to mount to M-LOK slots, it lets shooters fine-tune thumb position for a more repeatable, comfortable grip shot after shot. Whether it’s for a seasoned competitor dialing in a rifle chassis or a hobbyist looking to improve consistency, this thumb rest is a straightforward way to improve control without a full stock or chassis swap.

Key Specifications

• M-LOK slot mounting allows the thumb rest to attach directly to compatible M-LOK handguards or chassis rails.
• Adjustable position lets shooters fine-tune thumb placement for a repeatable, comfortable grip.
• Black polymer construction keeps the thumb rest lightweight and durable.

Frequently Asked Questions

How does this thumb rest mount to a rifle? It mounts to M-LOK slots on a compatible handguard or chassis.

Can the thumb position be adjusted? Yes, it’s an adjustable thumb rest that lets shooters fine-tune position for their grip.

What is this thumb rest made from? It’s built from black polymer for a lightweight, durable design.

Buy the MDT Adjustable Thumb Rest, M-LOK, Black Polymer

Improve grip control and consistency behind the trigger with an adjustable thumb rest that mounts directly to your M-LOK rail. Browse more gun accessories and parts or order from our Lubbock, Texas gun shop for fast, direct shipping.