What thread sizes does the Gemtech ETM Mount come in?

The Gemtech ETM Mount is available in 1/2x28 for AR-15 rifles, 5/8x24 for AR-10 rifles, and M15x1mm for HK rifles.

Is the ETM Mount compatible with Gemtech suppressors?

Yes. The ETM Mount is part of the Gemtech Quickmount system, ensuring fast, secure, and repeatable suppressor attachment.

Can I use the ETM Mount without a suppressor?

Yes. Both the ETM Flash Hider and ETM 3-Port Muzzle Brake function effectively as standalone muzzle devices without a suppressor.

What material is the ETM Mount made from?

The ETM Mount is precision-machined from heat-treated steel with a protective finish for maximum durability.

Gemtech ETM Mount | AR-15 & AR-10 Quickmount Suppressor Adapter

Q: Do I need a gunsmith to install the ETM Mount?

Most users can install the ETM Mount with standard armorer’s tools. Professional installation is recommended if you want added assurance.

**Gemtech 7.62 ETM Flash Hider – 5/8x24 Muzzle Device** $75.56

**Gemtech 5.56 ETM 3-Port Muzzle Brake – 1/2x28 Thread** $63.51

**Gemtech 7.62 ETM 3-Port Muzzle Brake – 5/8x24 Thread** $63.51

**Gemtech 5.56 ETM Flash Hider – 1/2x28 Thread** $63.51

The Gemtech ETM Mount is designed for shooters who want precision, durability, and seamless suppressor compatibility. Built as part of Gemtech’s Quickmount system, the ETM Mount provides a secure, repeatable lockup for Gemtech suppressors while doubling as a reliable muzzle device. Whether you choose the flash hider or the 3-port muzzle brake, this mount ensures your rifle performs when it matters most.

Why Choose the Gemtech ETM Mount?

Suppressor mounts must do more than hold parts together. The ETM Mount reduces muzzle flash or recoil depending on the configuration, while giving you fast suppressor attachment with consistent alignment. Precision-machined from heat-treated steel and finished for long-lasting durability, it’s built for serious shooters running AR-15s, AR-10s, or HK-pattern rifles.

Key Features

Quickmount Suppressor Compatibility – Works with Gemtech suppressors for secure, repeatable performance.
Multiple Thread Options – Available in 1/2x28 (AR-15, 5.56), 5/8x24 (AR-10, .308), and M15x1mm (HK rifles).
Flash Hider or Muzzle Brake – Choose reduced flash for low light or recoil control for faster follow-up shots.
Durable Steel Construction – Built for heavy firing schedules and long service life.
Simple Installation – Installs on threaded barrels with standard armorer’s tools.

Compatibility

The Gemtech ETM Mount is compatible with:

AR-15 rifles chambered in 5.56 NATO / .223 Rem (1/2x28 threads)
AR-10 rifles chambered in .308 Win / 7.62 NATO (5/8x24 threads)
HK rifles and clones using M15x1mm threading
All Gemtech suppressors designed for the Quickmount system

Available Configurations

ETM Flash Hider – Reduces muzzle flash for clearer sight picture and lower signature.
ETM 3-Port Muzzle Brake – Minimizes recoil and muzzle rise for improved control.

Installation

Mounting the Gemtech ETM is straightforward. Simply thread the device onto your barrel, torque to spec, and you’re ready to attach your suppressor. The Quickmount interface locks in securely, providing repeatable accuracy without the need for complicated adjustments.

FAQ:

Q: What thread sizes does the ETM Mount come in?
A: The ETM is available in 1/2x28 for AR-15, 5/8x24 for AR-10, and M15x1mm for HK rifles.

Q: Is it compatible with Gemtech suppressors?
A: Yes, the ETM Mount is part of the Gemtech Quickmount system for secure suppressor attachment.

Q: Can I use it without a suppressor?
A: Absolutely. Both the flash hider and muzzle brake options perform effectively on their own.

Q: What material is it made from?
A: The ETM Mount is crafted from heat-treated steel with a protective finish.

Q: Can I install it myself?
A: Most shooters can install it with standard armorer’s tools. Professional installation is optional if you want extra assurance.

Upgrade your rifle with the Gemtech ETM Mount, the ultimate suppressor-ready solution for AR-15, AR-10, and HK rifles. Whether you’re reducing flash or controlling recoil, the ETM Mount delivers the durability and performance that Gemtech is known for.