[4][5] The Vortex Flash Hider made for AR-15 type rifles weighs 3 ounces, is 2.25 inches in length and does not require a lock washer for attachment to the barrel of an AR-15.
[6] Peter G. Kokalis of Soldier of Fortune magazine and Shotgun News wrote that he installed over 300 Vortex Flash hiders while working as a military advisor with a Central American paramilitary unit in the 1980s.
[7] The Vortex Flash Hider is used by the US Military on M4 carbines and M16 rifles with the NATO Stock Number of NSN 1005-01-591-5825, PN 1001V.
[10][11][12] In 2011 Naval Surface Warfare Center Crane Division adopted the Vortex Flash Hider for use on 50 caliber machine guns and rifles after it was rated the number one suppressor in their test report.
Additionally, the company makes flash suppressors for installation on the M240 machine gun and M249 SAW with the NATO Stock Number 1005-01-600-857, PN 1041V.