Home / Accessory-Flash Hiders / SureFire PROCOMP MB 5.56MM 1/2X28 You cannot add "AAC (Advanced Armament) BLACKOUT FH 90T 5.56MM 1/2X28" to the cart because the product is out of stock. Sale! SureFire PROCOMP MB 5.56MM 1/2X28$9900 $9834 Out of stock SKU: PROCOMP-556-1/2-28 Category: Accessory-Flash Hiders Product ID: 55216 Description Description Related products Wilson Combat FLASH HIDER A2 BIRDCAGE 5.56MM $995 SureFire TRI-LUG QD M13.5X1LH RYDER MNT $6900 Yankee Hill Machine Company FLASH HIDER PHANT 5.56 W/TEETH $3695 Yankee Hill Machine Company FLASH HIDER PHANT 5.56 SMOOTH $3695