Gemtech Trek II 5.56mm Suppressor, 1/2×28 Threads

The Gemtech Trek II (brand part no. 12110) is a 5.56mm-rated suppressor built for centerfire rifle shooters, threaded 1/2×28 for direct attachment to compatible muzzle devices. Gemtech, a well-established name in suppressor manufacturing, sizes the Trek II to work with barrels as short as 5.7 inches, giving shooters flexibility across a range of rifle configurations. The Trek II favors 5.56mm rifle shooters looking for a can from an established manufacturer.

Key Specifications

• Rated for .223 Rem/5.56 NATO ammunition.
• Measures 11 inches long.
• Threaded 1/2×28 for direct attachment to compatible muzzle devices.
• Compatible with barrels as short as 5.7 inches.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber is it rated for? .223 Rem/5.56 NATO.

How does it mount? A 1/2×28 threaded direct-mount system, not a quick-detach mount.

Buy the Gemtech Trek II Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Gemtech‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.