Smith Enterprise Vortex AR-10, SR25 Flash Hider 5/8"-24 x .735" Depth Thread Matte

The Vortex flash hider uses a patented 15 degree, helical flute design to eliminate muzzle flash. Used by US armed forces worldwide as well as US Dept of Homeland Security and law enforcement across the nation. Machined from ordnance grade 8620 steel and finished with a mil-spec phospate. Designed not to loosen under sustained fire. This Vortex uses the military's standardized 30 caliber thread pattern of 5/8"-24 x 0.735" (depth), and is compatible with most modern bolt action and semi-auto mili