Troy Fits 556NATO 1/2X28HR AR-15, Black SBRA-CLM-05BT-00
Specifications:

Type	Muzzle Brake
Model	Claymore
Dimensions	2.25"
Size	223 Remington/5.56 NATO
Material	Steel
Action
Trigger
Safety
Thread Pattern	1/2"-28 tpi
Finish	Black
Bolt Type
Hand
Hammer Type
Max Capacity