NEW FLASH HIDER WITH A FLOOR IN THE BOTTOM FOR REDUCED DUST SIGNATURE AND A ROOF IN THE TOP TO PREVENT NIGHT VISION FLARE. THESE HAVE SIX PORTS AND COME STANDARD ON ALL OUR MILITARY 5.56 MACHINE GUNS. THREADS ARE 1/2"X28 SO WILL FIT A LOT OF NATO SPEC WEAPONRY, INCLUDING, M249, MK46A1, M16/AR15, SCAR 16 ETC. CRUSH WASHER NEEDED FOR INSTALL. FACTORY M249, MK46  AND M16 BAYONETS AND BLANK FIRE ATTACHMENTS FIT THIS FLASH HIDER.

A 5/8X24 30 CAL VERSION ALSO AVAILABLE.