F Guntec USA AR-15 Mini Slip Over Barrel Shroud w/ Multi Port Muzzle Brake, 5.56mm, 1/2-28, Anodized Black, 1326-MB-P-MINI $38.64 1326MBPMINI show more like this Dvor F Guntec USA AR-15 Mini Slip Over Barrel Shroud With Multi Port Muzzle Brake - 1/2x28 $44.95 1326-MB-P-MINI show more like this Calculated in Cart Primary Arms