Gemtech GM-9 Threaded Rear Mount – 1/2x28
Not Yet Rated | Write the First Review SKU: 222-GEM-12172
UPC: 609729000000
MFG#: 12172

Gemtech GM-9 Threaded Rear Mount – 1/2x28

Ensure a precise and secure fit for your GM-9 suppressor. The Gemtech GM-9 Threaded Rear Mount in 1/2x28 is engineered for shooters who demand accuracy, durability, and suppressor-ready compatibility. Whether you’re running a 9mm AR barrel or another host threaded in 1/2x28 TPI, this OEM mount delivers a reliable connection every time.

Product Overview

The GM-9 Threaded Rear Mount provides the proper interface between your Gemtech GM-9 suppressor and barrels threaded 1/2x28. Built from hardened steel and machined to exact tolerances, it ensures concentricity for safe suppressor use and long-term reliability.

This mount is ideal for pistol-caliber carbines, AR-style rifles, and other 9mm firearms with 1/2x28 barrels. Its simple installation and rock-solid lock-up make it a must-have accessory for maximizing the performance of your GM-9 suppressor.

Key Features

• Thread Pitch: 1/2x28 TPI (standard for many 9mm AR barrels)

• Suppressor Compatibility: Designed for the Gemtech GM-9 suppressor

• OEM Quality: Genuine Gemtech mount for guaranteed safety and alignment

• Durable Construction: Precision-machined steel for strength and longevity

• Easy Installation: Thread-on design for fast, secure setup

Why Choose the GM-9 Threaded Rear Mount?

• Reliable Fit: Prevents misalignment and potential baffle strikes

• Versatile Use: Works with pistol-caliber carbines and AR-pattern rifles in 9mm

• Proven Design: Trusted by shooters for consistency and dependability

• Protects Your Suppressor: Maintains safe alignment during heavy use

• Made by Gemtech: Backed by decades of suppressor expertise

Specifications

Installation Tips

• Confirm your barrel threading is 1/2x28 TPI

• Clean threads before installation

• Hand tighten and torque to spec as required

• Always check suppressor alignment before firing

FAQs

Q: What suppressor does this rear mount fit?
It is designed specifically for the Gemtech GM-9 suppressor.

Q: What barrels are compatible with this mount?
Any 9mm barrel threaded 1/2x28 TPI, including AR-pattern carbines and pistols.

Q: Is 1/2x28 the standard thread pitch for 9mm barrels?
Yes. In the U.S., 1/2x28 is the most common thread pitch for 9mm AR barrels and many handguns.

Q: Can I use this on a 1/2x36 threaded barrel?
No. 1/2x28 and 1/2x36 are different thread pitches. Use the correct mount to avoid suppressor misalignment.

Q: Is this an OEM Gemtech product?
Yes. This is a genuine Gemtech rear mount, engineered for safe suppressor use and long service life.

Q: How do I install the GM-9 rear mount?
Thread it onto your barrel by hand, torque if necessary, and always verify concentric alignment before shooting.

Upgrade Your GM-9 Suppressor Setup

The Gemtech GM-9 Threaded Rear Mount – 1/2x28 is the essential connection for anyone running a GM-9 suppressor on 9mm barrels with standard U.S. threading. With precision engineering, OEM quality, and easy installation, it ensures your suppressor is ready for reliable performance.