Surefire Eliminator, Flash Hider, 556NATO, 1/2 x 28 RH, Fits AR Rifles, Black Finish 3P-ELIMINATOR-556-1/2-28
Specifications:

Type	Flash Hider
Model	M16/M4
Dimensions
Size	5.56mm
Material	Steel
Action
Trigger
Safety
Thread Pattern	.5x28 tpi
Finish	Black Melonite
Bolt Type
Hand
Hammer Type
Max Capacity