The Griffin Armament Dual-Lok HRT (brand part no. GADLHRT5W) is a .223/5.56-rated suppressor built from high-strength, high-temperature 17-4PH stainless steel and 718 Inconel, finished in black. Griffin Armament attaches the Dual-Lok HRT via its Dual-Lok mounting system, measuring 5.9 inches long and weighing 14.4 ounces. The Dual-Lok HRT favors 5.56 shooters who want a robust, high-temperature-rated suppressor with a fast-attach mount.

Key Specifications

• Rated for .223 Remington/5.56 NATO ammunition.
• Measures 5.9 inches long.
• Built from 17-4PH stainless steel and 718 Inconel.
• Attaches via the Dual-Lok mounting system.
• Weighs 14.4 ounces.
• Finished in black.

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? .223/5.56.

How does it attach? Via the Dual-Lok mounting system.

Buy the Griffin Armament Dual-Lok HRT Suppressor

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