The Griffin Armament Dual-Lok PSR Suppressor, 5.56mm, Black (brand part no. GADLPSR556-W) is a .223 REM/5.56 NATO suppressor, threaded 1/2×28. GRIFFIN ARMAMENT builds it for hearing-safe, reliable performance.

Key Specifications

• Rated for .223 REM/5.56 NATO ammunition for focused sound suppression.
• Threaded 1/2×28 for attachment to compatible muzzle devices.
• 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 REM/5.56 NATO.

What mounting system does it use? Threaded 1/2×28, requiring a compatible muzzle device.

Buy the Griffin Armament Dual-Lok PSR Suppressor, 5.56mm, Black

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 GRIFFIN ARMAMENT‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.