Description
Yankee Hill Machine Company Long Srx Brake 1/2-28 is an NFA suppressor from Yankee Hill Machine, configured for .223 REM/5.56 NATO host firearms with a 1/2″-28 tpi muzzle thread.
Key details
- Caliber compatibility: .223 REM/5.56 NATO
- Thread pattern: 1/2″-28 tpi
- Manufacturer part number: YHM-4405-MB-28
- UPC: 841812101529
Please confirm host-firearm thread compatibility before ordering. This is an NFA item; Shiner Tactical can help coordinate the required transfer paperwork.









