Eliminate over 99% of flash and prevent temporarily blinding yourself in low light shooting conditions with the Yankee Hill  Machine Company Annihilator Flash Hider. The 6 port design excels at hiding flash and it’s aggressive styling looks great as well.

For 5.56/.223 caliber rifles.
No “timing” required on installation.
Threaded 1/2″-28. Includes crush washer.

Manufacturer Part Number: YHM-27-ZH