AR-15 Flash Hider with Slots - 5.5 Inch Steel Mil-Spec - Guntec USA
5.5" long flash hider with 1/2 x 28" threads. Made of heat treated steel. Mil-Spec. Can be permanently attached by a pin and then welded or silver soldered to a 10.5" barrel to make legal non-NFA. Made in the USA.