F Breek Arms 3FO Flash Hider Muzzle Device, .30 Caliber, 5/8x24, Black, BRK4058 $26.43 BRK4058 show more like this Dvor F Breek Arms 3fo Flash Hider - 3fo Flash Hider 30 Caliber 5/8"x24 Thread $29.99 BRK4058 show more like this $12.50 Brownells F Breek Arms 3FO Outside Threaded Flash Hider - .30, 5/8x24 $29.99 BRK4058 show more like this $8.99 Flat Rate or FREE over $175 AR15Discounts