Yankee Hill Machine Co Phantom 7.62 Q.D. Flash Hiders, Mount for .30 Cal. Phantom LT/LTA Q.D Suppressor, 1/2X28 YHM-4302-28A
Specifications:

Type	Muzzle Brake
Model	QD
Dimensions
Size	30 Cal
Material	Steel
Action
Trigger
Safety
Thread Pattern	1/2"-28 tpi
Finish	Black
Bolt Type
Hand
Hammer Type
Max Capacity